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Finding the Fourth Proportional to 250,330.95, 375,493.19 and 60,792.87

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Solution

The fourth proportional to 250,330.95, 375,493.19 and 60,792.87 is: 91,188.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,330.95 : 375,493.19 = 60,792.87 : x
  2. Step 2: Convert to fraction form
    250,330.95/375,493.19 = 60,792.87/x
  3. Step 3: Cross multiply
    250,330.95x = 375,493.19 × 60,792.87
  4. Step 4: Simplify right side
    250,330.95x = 22,827,308,381.59
  5. Step 5: Solve for x
    x = 22,827,308,381.59/250,330.95
  6. Step 6: Final answer
    x = 91,188.52

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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.