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Finding the Fourth Proportional to 415,334.52, 573,161.76 and 224,348.04

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Solution

The fourth proportional to 415,334.52, 573,161.76 and 224,348.04 is: 309,600.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,334.52 : 573,161.76 = 224,348.04 : x
  2. Step 2: Convert to fraction form
    415,334.52/573,161.76 = 224,348.04/x
  3. Step 3: Cross multiply
    415,334.52x = 573,161.76 × 224,348.04
  4. Step 4: Simplify right side
    415,334.52x = 128,587,717,458.95
  5. Step 5: Solve for x
    x = 128,587,717,458.95/415,334.52
  6. Step 6: Final answer
    x = 309,600.36

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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.