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Finding the Fourth Proportional to 376,572.63, 564,954.54 and 174,314.53

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Solution

The fourth proportional to 376,572.63, 564,954.54 and 174,314.53 is: 261,516.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,572.63 : 564,954.54 = 174,314.53 : x
  2. Step 2: Convert to fraction form
    376,572.63/564,954.54 = 174,314.53/x
  3. Step 3: Cross multiply
    376,572.63x = 564,954.54 × 174,314.53
  4. Step 4: Simplify right side
    376,572.63x = 98,479,785,163.98
  5. Step 5: Solve for x
    x = 98,479,785,163.98/376,572.63
  6. Step 6: Final answer
    x = 261,516.04

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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.