Home / 736,746.59-1,105,119.93-204,267.63

Finding the Fourth Proportional to 736,746.59, 1,105,119.93 and 204,267.63

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Solution

The fourth proportional to 736,746.59, 1,105,119.93 and 204,267.63 is: 306,401.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,746.59 : 1,105,119.93 = 204,267.63 : x
  2. Step 2: Convert to fraction form
    736,746.59/1,105,119.93 = 204,267.63/x
  3. Step 3: Cross multiply
    736,746.59x = 1,105,119.93 × 204,267.63
  4. Step 4: Simplify right side
    736,746.59x = 225,740,230,194.42
  5. Step 5: Solve for x
    x = 225,740,230,194.42/736,746.59
  6. Step 6: Final answer
    x = 306,401.46

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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.