Home / 245,680.28-338,869.14-150,233.96

Finding the Fourth Proportional to 245,680.28, 338,869.14 and 150,233.96

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Solution

The fourth proportional to 245,680.28, 338,869.14 and 150,233.96 is: 207,219.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,680.28 : 338,869.14 = 150,233.96 : x
  2. Step 2: Convert to fraction form
    245,680.28/338,869.14 = 150,233.96/x
  3. Step 3: Cross multiply
    245,680.28x = 338,869.14 × 150,233.96
  4. Step 4: Simplify right side
    245,680.28x = 50,909,652,823.99
  5. Step 5: Solve for x
    x = 50,909,652,823.99/245,680.28
  6. Step 6: Final answer
    x = 207,219.13

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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.