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Finding the Fourth Proportional to 415,336.52, 573,164.52 and 224,350.04

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Solution

The fourth proportional to 415,336.52, 573,164.52 and 224,350.04 is: 309,603.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,336.52 : 573,164.52 = 224,350.04 : x
  2. Step 2: Convert to fraction form
    415,336.52/573,164.52 = 224,350.04/x
  3. Step 3: Cross multiply
    415,336.52x = 573,164.52 × 224,350.04
  4. Step 4: Simplify right side
    415,336.52x = 128,589,482,988.58
  5. Step 5: Solve for x
    x = 128,589,482,988.58/415,336.52
  6. Step 6: Final answer
    x = 309,603.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.