Home / 882,002.10-1,323,003.15-250,833.90

Finding the Fourth Proportional to 882,002.10, 1,323,003.15 and 250,833.90

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Solution

The fourth proportional to 882,002.10, 1,323,003.15 and 250,833.90 is: 376,250.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,002.10 : 1,323,003.15 = 250,833.90 : x
  2. Step 2: Convert to fraction form
    882,002.10/1,323,003.15 = 250,833.90/x
  3. Step 3: Cross multiply
    882,002.10x = 1,323,003.15 × 250,833.90
  4. Step 4: Simplify right side
    882,002.10x = 331,854,039,826.79
  5. Step 5: Solve for x
    x = 331,854,039,826.79/882,002.10
  6. Step 6: Final answer
    x = 376,250.85

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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.