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Finding the Fourth Proportional to 277,837.39, 416,756.08 and 67,473.91

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Solution

The fourth proportional to 277,837.39, 416,756.08 and 67,473.91 is: 101,210.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,837.39 : 416,756.08 = 67,473.91 : x
  2. Step 2: Convert to fraction form
    277,837.39/416,756.08 = 67,473.91/x
  3. Step 3: Cross multiply
    277,837.39x = 416,756.08 × 67,473.91
  4. Step 4: Simplify right side
    277,837.39x = 28,120,160,150.09
  5. Step 5: Solve for x
    x = 28,120,160,150.09/277,837.39
  6. Step 6: Final answer
    x = 101,210.86

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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.