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Finding the Fourth Proportional to 415,335.52, 573,163.14 and 224,349.04

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Solution

The fourth proportional to 415,335.52, 573,163.14 and 224,349.04 is: 309,601.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,335.52 : 573,163.14 = 224,349.04 : x
  2. Step 2: Convert to fraction form
    415,335.52/573,163.14 = 224,349.04/x
  3. Step 3: Cross multiply
    415,335.52x = 573,163.14 × 224,349.04
  4. Step 4: Simplify right side
    415,335.52x = 128,588,600,222.39
  5. Step 5: Solve for x
    x = 128,588,600,222.39/415,335.52
  6. Step 6: Final answer
    x = 309,601.74

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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.