Home / 736,835.88-1,105,253.74-204,356.89

Finding the Fourth Proportional to 736,835.88, 1,105,253.74 and 204,356.89

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Solution

The fourth proportional to 736,835.88, 1,105,253.74 and 204,356.89 is: 306,535.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,835.88 : 1,105,253.74 = 204,356.89 : x
  2. Step 2: Convert to fraction form
    736,835.88/1,105,253.74 = 204,356.89/x
  3. Step 3: Cross multiply
    736,835.88x = 1,105,253.74 × 204,356.89
  4. Step 4: Simplify right side
    736,835.88x = 225,866,216,967.27
  5. Step 5: Solve for x
    x = 225,866,216,967.27/736,835.88
  6. Step 6: Final answer
    x = 306,535.31

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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.