Home / 225,350.30-337,539.49-212,101.18

Finding the Fourth Proportional to 225,350.30, 337,539.49 and 212,101.18

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Solution

The fourth proportional to 225,350.30, 337,539.49 and 212,101.18 is: 317,694.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,350.30 : 337,539.49 = 212,101.18 : x
  2. Step 2: Convert to fraction form
    225,350.30/337,539.49 = 212,101.18/x
  3. Step 3: Cross multiply
    225,350.30x = 337,539.49 × 212,101.18
  4. Step 4: Simplify right side
    225,350.30x = 71,592,522,751.50
  5. Step 5: Solve for x
    x = 71,592,522,751.50/225,350.30
  6. Step 6: Final answer
    x = 317,694.37

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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.