Home / 475,568.18-656,176.29-322,627.22

Finding the Fourth Proportional to 475,568.18, 656,176.29 and 322,627.22

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Solution

The fourth proportional to 475,568.18, 656,176.29 and 322,627.22 is: 445,152.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,568.18 : 656,176.29 = 322,627.22 : x
  2. Step 2: Convert to fraction form
    475,568.18/656,176.29 = 322,627.22/x
  3. Step 3: Cross multiply
    475,568.18x = 656,176.29 × 322,627.22
  4. Step 4: Simplify right side
    475,568.18x = 211,700,332,272.61
  5. Step 5: Solve for x
    x = 211,700,332,272.61/475,568.18
  6. Step 6: Final answer
    x = 445,152.43

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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.