Home / 460,077.40-690,116.10-235,363.15

Finding the Fourth Proportional to 460,077.40, 690,116.10 and 235,363.15

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Solution

The fourth proportional to 460,077.40, 690,116.10 and 235,363.15 is: 353,044.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,077.40 : 690,116.10 = 235,363.15 : x
  2. Step 2: Convert to fraction form
    460,077.40/690,116.10 = 235,363.15/x
  3. Step 3: Cross multiply
    460,077.40x = 690,116.10 × 235,363.15
  4. Step 4: Simplify right side
    460,077.40x = 162,427,899,161.72
  5. Step 5: Solve for x
    x = 162,427,899,161.72/460,077.40
  6. Step 6: Final answer
    x = 353,044.73

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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.