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Finding the Fourth Proportional to 429,080.98, 592,246.62 and 267,838.92

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Solution

The fourth proportional to 429,080.98, 592,246.62 and 267,838.92 is: 369,689.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,080.98 : 592,246.62 = 267,838.92 : x
  2. Step 2: Convert to fraction form
    429,080.98/592,246.62 = 267,838.92/x
  3. Step 3: Cross multiply
    429,080.98x = 592,246.62 × 267,838.92
  4. Step 4: Simplify right side
    429,080.98x = 158,626,695,074.45
  5. Step 5: Solve for x
    x = 158,626,695,074.45/429,080.98
  6. Step 6: Final answer
    x = 369,689.41

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1.5x scale

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.