Home / 713,334.90-1,070,002.35-239,862.90

Finding the Fourth Proportional to 713,334.90, 1,070,002.35 and 239,862.90

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Solution

The fourth proportional to 713,334.90, 1,070,002.35 and 239,862.90 is: 359,794.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,334.90 : 1,070,002.35 = 239,862.90 : x
  2. Step 2: Convert to fraction form
    713,334.90/1,070,002.35 = 239,862.90/x
  3. Step 3: Cross multiply
    713,334.90x = 1,070,002.35 × 239,862.90
  4. Step 4: Simplify right side
    713,334.90x = 256,653,866,677.82
  5. Step 5: Solve for x
    x = 256,653,866,677.82/713,334.90
  6. Step 6: Final answer
    x = 359,794.35

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Similar ratio
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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.