Home / 829,002.60-1,243,503.90-296,565.30

Finding the Fourth Proportional to 829,002.60, 1,243,503.90 and 296,565.30

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Solution

The fourth proportional to 829,002.60, 1,243,503.90 and 296,565.30 is: 444,847.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,002.60 : 1,243,503.90 = 296,565.30 : x
  2. Step 2: Convert to fraction form
    829,002.60/1,243,503.90 = 296,565.30/x
  3. Step 3: Cross multiply
    829,002.60x = 1,243,503.90 × 296,565.30
  4. Step 4: Simplify right side
    829,002.60x = 368,780,107,154.67
  5. Step 5: Solve for x
    x = 368,780,107,154.67/829,002.60
  6. Step 6: Final answer
    x = 444,847.95

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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.