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Finding the Fourth Proportional to 277,937.04, 416,906.04 and 67,575.12

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Solution

The fourth proportional to 277,937.04, 416,906.04 and 67,575.12 is: 101,362.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,937.04 : 416,906.04 = 67,575.12 : x
  2. Step 2: Convert to fraction form
    277,937.04/416,906.04 = 67,575.12/x
  3. Step 3: Cross multiply
    277,937.04x = 416,906.04 × 67,575.12
  4. Step 4: Simplify right side
    277,937.04x = 28,172,475,681.72
  5. Step 5: Solve for x
    x = 28,172,475,681.72/277,937.04
  6. Step 6: Final answer
    x = 101,362.80

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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.