Home / 736,751.28-1,105,126.97-204,272.33

Finding the Fourth Proportional to 736,751.28, 1,105,126.97 and 204,272.33

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Solution

The fourth proportional to 736,751.28, 1,105,126.97 and 204,272.33 is: 306,408.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,751.28 : 1,105,126.97 = 204,272.33 : x
  2. Step 2: Convert to fraction form
    736,751.28/1,105,126.97 = 204,272.33/x
  3. Step 3: Cross multiply
    736,751.28x = 1,105,126.97 × 204,272.33
  4. Step 4: Simplify right side
    736,751.28x = 225,746,854,560.74
  5. Step 5: Solve for x
    x = 225,746,854,560.74/736,751.28
  6. Step 6: Final answer
    x = 306,408.50

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.