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Finding the Fourth Proportional to 415,650.75, 573,600.65 and 224,663.68

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Solution

The fourth proportional to 415,650.75, 573,600.65 and 224,663.68 is: 310,037.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,650.75 : 573,600.65 = 224,663.68 : x
  2. Step 2: Convert to fraction form
    415,650.75/573,600.65 = 224,663.68/x
  3. Step 3: Cross multiply
    415,650.75x = 573,600.65 × 224,663.68
  4. Step 4: Simplify right side
    415,650.75x = 128,867,232,879.39
  5. Step 5: Solve for x
    x = 128,867,232,879.39/415,650.75
  6. Step 6: Final answer
    x = 310,037.29

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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.