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Finding the Fourth Proportional to 460,635.04, 635,677.68 and 267,080.32

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Solution

The fourth proportional to 460,635.04, 635,677.68 and 267,080.32 is: 368,571.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,635.04 : 635,677.68 = 267,080.32 : x
  2. Step 2: Convert to fraction form
    460,635.04/635,677.68 = 267,080.32/x
  3. Step 3: Cross multiply
    460,635.04x = 635,677.68 × 267,080.32
  4. Step 4: Simplify right side
    460,635.04x = 169,776,998,191.26
  5. Step 5: Solve for x
    x = 169,776,998,191.26/460,635.04
  6. Step 6: Final answer
    x = 368,571.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.