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Finding the Fourth Proportional to 376,580.68, 564,875.61 and 110,346.58

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Solution

The fourth proportional to 376,580.68, 564,875.61 and 110,346.58 is: 165,521.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,580.68 : 564,875.61 = 110,346.58 : x
  2. Step 2: Convert to fraction form
    376,580.68/564,875.61 = 110,346.58/x
  3. Step 3: Cross multiply
    376,580.68x = 564,875.61 × 110,346.58
  4. Step 4: Simplify right side
    376,580.68x = 62,332,091,688.91
  5. Step 5: Solve for x
    x = 62,332,091,688.91/376,580.68
  6. Step 6: Final answer
    x = 165,521.21

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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.