Home / 712,863.29-1,069,308.58-233,092.88

Finding the Fourth Proportional to 712,863.29, 1,069,308.58 and 233,092.88

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Solution

The fourth proportional to 712,863.29, 1,069,308.58 and 233,092.88 is: 349,643.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,863.29 : 1,069,308.58 = 233,092.88 : x
  2. Step 2: Convert to fraction form
    712,863.29/1,069,308.58 = 233,092.88/x
  3. Step 3: Cross multiply
    712,863.29x = 1,069,308.58 × 233,092.88
  4. Step 4: Simplify right side
    712,863.29x = 249,248,216,520.91
  5. Step 5: Solve for x
    x = 249,248,216,520.91/712,863.29
  6. Step 6: Final answer
    x = 349,643.78

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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.