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Finding the Fourth Proportional to 277,847.01, 416,770.52 and 67,483.53

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Solution

The fourth proportional to 277,847.01, 416,770.52 and 67,483.53 is: 101,225.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,847.01 : 416,770.52 = 67,483.53 : x
  2. Step 2: Convert to fraction form
    277,847.01/416,770.52 = 67,483.53/x
  3. Step 3: Cross multiply
    277,847.01x = 416,770.52 × 67,483.53
  4. Step 4: Simplify right side
    277,847.01x = 28,125,145,552.12
  5. Step 5: Solve for x
    x = 28,125,145,552.12/277,847.01
  6. Step 6: Final answer
    x = 101,225.30

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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.