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Finding the Fourth Proportional to 377,293.66, 564,994.07 and 225,397.06

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Solution

The fourth proportional to 377,293.66, 564,994.07 and 225,397.06 is: 337,530.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,293.66 : 564,994.07 = 225,397.06 : x
  2. Step 2: Convert to fraction form
    377,293.66/564,994.07 = 225,397.06/x
  3. Step 3: Cross multiply
    377,293.66x = 564,994.07 × 225,397.06
  4. Step 4: Simplify right side
    377,293.66x = 127,348,002,295.43
  5. Step 5: Solve for x
    x = 127,348,002,295.43/377,293.66
  6. Step 6: Final answer
    x = 337,530.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.