Home / 773,352.20-1,160,451.12-300,056.24

Finding the Fourth Proportional to 773,352.20, 1,160,451.12 and 300,056.24

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Solution

The fourth proportional to 773,352.20, 1,160,451.12 and 300,056.24 is: 450,248.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,352.20 : 1,160,451.12 = 300,056.24 : x
  2. Step 2: Convert to fraction form
    773,352.20/1,160,451.12 = 300,056.24/x
  3. Step 3: Cross multiply
    773,352.20x = 1,160,451.12 × 300,056.24
  4. Step 4: Simplify right side
    773,352.20x = 348,200,599,770.99
  5. Step 5: Solve for x
    x = 348,200,599,770.99/773,352.20
  6. Step 6: Final answer
    x = 450,248.41

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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.