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Finding the Fourth Proportional to 277,713.04, 416,569.56 and 67,350.64

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Solution

The fourth proportional to 277,713.04, 416,569.56 and 67,350.64 is: 101,025.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,713.04 : 416,569.56 = 67,350.64 : x
  2. Step 2: Convert to fraction form
    277,713.04/416,569.56 = 67,350.64/x
  3. Step 3: Cross multiply
    277,713.04x = 416,569.56 × 67,350.64
  4. Step 4: Simplify right side
    277,713.04x = 28,056,226,470.52
  5. Step 5: Solve for x
    x = 28,056,226,470.52/277,713.04
  6. Step 6: Final answer
    x = 101,025.96

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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.