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Finding the Fourth Proportional to 376,762.22, 564,930.57 and 123,974.54

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Solution

The fourth proportional to 376,762.22, 564,930.57 and 123,974.54 is: 185,891.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,762.22 : 564,930.57 = 123,974.54 : x
  2. Step 2: Convert to fraction form
    376,762.22/564,930.57 = 123,974.54/x
  3. Step 3: Cross multiply
    376,762.22x = 564,930.57 × 123,974.54
  4. Step 4: Simplify right side
    376,762.22x = 70,037,007,547.69
  5. Step 5: Solve for x
    x = 70,037,007,547.69/376,762.22
  6. Step 6: Final answer
    x = 185,891.80

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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.