Home / 996,200.13-1,494,300.19-331,352.13

Finding the Fourth Proportional to 996,200.13, 1,494,300.19 and 331,352.13

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Solution

The fourth proportional to 996,200.13, 1,494,300.19 and 331,352.13 is: 497,028.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,200.13 : 1,494,300.19 = 331,352.13 : x
  2. Step 2: Convert to fraction form
    996,200.13/1,494,300.19 = 331,352.13/x
  3. Step 3: Cross multiply
    996,200.13x = 1,494,300.19 × 331,352.13
  4. Step 4: Simplify right side
    996,200.13x = 495,139,542,516.02
  5. Step 5: Solve for x
    x = 495,139,542,516.02/996,200.13
  6. Step 6: Final answer
    x = 497,028.19

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Double scale
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Similar ratio
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1.5x scale

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.