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Finding the Fourth Proportional to 248,960.39, 373,395.02 and 66,593.55

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Solution

The fourth proportional to 248,960.39, 373,395.02 and 66,593.55 is: 99,878.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,960.39 : 373,395.02 = 66,593.55 : x
  2. Step 2: Convert to fraction form
    248,960.39/373,395.02 = 66,593.55/x
  3. Step 3: Cross multiply
    248,960.39x = 373,395.02 × 66,593.55
  4. Step 4: Simplify right side
    248,960.39x = 24,865,700,100.60
  5. Step 5: Solve for x
    x = 24,865,700,100.60/248,960.39
  6. Step 6: Final answer
    x = 99,878.14

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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.