Home / 475,937.88-656,788.15-271,986.46

Finding the Fourth Proportional to 475,937.88, 656,788.15 and 271,986.46

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Solution

The fourth proportional to 475,937.88, 656,788.15 and 271,986.46 is: 375,337.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,937.88 : 656,788.15 = 271,986.46 : x
  2. Step 2: Convert to fraction form
    475,937.88/656,788.15 = 271,986.46/x
  3. Step 3: Cross multiply
    475,937.88x = 656,788.15 × 271,986.46
  4. Step 4: Simplify right side
    475,937.88x = 178,637,481,056.54
  5. Step 5: Solve for x
    x = 178,637,481,056.54/475,937.88
  6. Step 6: Final answer
    x = 375,337.81

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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.