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Finding the Fourth Proportional to 237,494, 356,396.52 and 89,750

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Solution

The fourth proportional to 237,494, 356,396.52 and 89,750 is: 134,683.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,494 : 356,396.52 = 89,750 : x
  2. Step 2: Convert to fraction form
    237,494/356,396.52 = 89,750/x
  3. Step 3: Cross multiply
    237,494x = 356,396.52 × 89,750
  4. Step 4: Simplify right side
    237,494x = 31,986,587,670
  5. Step 5: Solve for x
    x = 31,986,587,670/237,494
  6. Step 6: Final answer
    x = 134,683.77

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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.