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Finding the Fourth Proportional to 376,652.94, 564,834.80 and 160,374.53

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Solution

The fourth proportional to 376,652.94, 564,834.80 and 160,374.53 is: 240,500.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,652.94 : 564,834.80 = 160,374.53 : x
  2. Step 2: Convert to fraction form
    376,652.94/564,834.80 = 160,374.53/x
  3. Step 3: Cross multiply
    376,652.94x = 564,834.80 × 160,374.53
  4. Step 4: Simplify right side
    376,652.94x = 90,585,117,390.67
  5. Step 5: Solve for x
    x = 90,585,117,390.67/376,652.94
  6. Step 6: Final answer
    x = 240,500.23

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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.