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Finding the Fourth Proportional to 376,017.53, 564,207.33 and 176,305.55

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Solution

The fourth proportional to 376,017.53, 564,207.33 and 176,305.55 is: 264,543.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,017.53 : 564,207.33 = 176,305.55 : x
  2. Step 2: Convert to fraction form
    376,017.53/564,207.33 = 176,305.55/x
  3. Step 3: Cross multiply
    376,017.53x = 564,207.33 × 176,305.55
  4. Step 4: Simplify right side
    376,017.53x = 99,472,883,629.68
  5. Step 5: Solve for x
    x = 99,472,883,629.68/376,017.53
  6. Step 6: Final answer
    x = 264,543.21

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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.