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Finding the Fourth Proportional to 435,354.20, 600,742.60 and 244,388.60

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Solution

The fourth proportional to 435,354.20, 600,742.60 and 244,388.60 is: 337,230.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,354.20 : 600,742.60 = 244,388.60 : x
  2. Step 2: Convert to fraction form
    435,354.20/600,742.60 = 244,388.60/x
  3. Step 3: Cross multiply
    435,354.20x = 600,742.60 × 244,388.60
  4. Step 4: Simplify right side
    435,354.20x = 146,814,642,974.36
  5. Step 5: Solve for x
    x = 146,814,642,974.36/435,354.20
  6. Step 6: Final answer
    x = 337,230.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.