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Finding the Fourth Proportional to 277,862.96, 416,795.46 and 67,500.89

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Solution

The fourth proportional to 277,862.96, 416,795.46 and 67,500.89 is: 101,251.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,862.96 : 416,795.46 = 67,500.89 : x
  2. Step 2: Convert to fraction form
    277,862.96/416,795.46 = 67,500.89/x
  3. Step 3: Cross multiply
    277,862.96x = 416,795.46 × 67,500.89
  4. Step 4: Simplify right side
    277,862.96x = 28,134,064,497.96
  5. Step 5: Solve for x
    x = 28,134,064,497.96/277,862.96
  6. Step 6: Final answer
    x = 101,251.58

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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.