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Finding the Fourth Proportional to 376,626.96, 564,959.88 and 96,146.64

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Solution

The fourth proportional to 376,626.96, 564,959.88 and 96,146.64 is: 144,224.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,626.96 : 564,959.88 = 96,146.64 : x
  2. Step 2: Convert to fraction form
    376,626.96/564,959.88 = 96,146.64/x
  3. Step 3: Cross multiply
    376,626.96x = 564,959.88 × 96,146.64
  4. Step 4: Simplify right side
    376,626.96x = 54,318,994,196.80
  5. Step 5: Solve for x
    x = 54,318,994,196.80/376,626.96
  6. Step 6: Final answer
    x = 144,224.92

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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.