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Finding the Fourth Proportional to 373,233.80, 559,850.70 and 136,600.40

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Solution

The fourth proportional to 373,233.80, 559,850.70 and 136,600.40 is: 204,900.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,233.80 : 559,850.70 = 136,600.40 : x
  2. Step 2: Convert to fraction form
    373,233.80/559,850.70 = 136,600.40/x
  3. Step 3: Cross multiply
    373,233.80x = 559,850.70 × 136,600.40
  4. Step 4: Simplify right side
    373,233.80x = 76,475,829,560.28
  5. Step 5: Solve for x
    x = 76,475,829,560.28/373,233.80
  6. Step 6: Final answer
    x = 204,900.60

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1.5x scale

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.