Home / 209,862.30-314,793.45-151,250.70

Finding the Fourth Proportional to 209,862.30, 314,793.45 and 151,250.70

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Solution

The fourth proportional to 209,862.30, 314,793.45 and 151,250.70 is: 226,876.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,862.30 : 314,793.45 = 151,250.70 : x
  2. Step 2: Convert to fraction form
    209,862.30/314,793.45 = 151,250.70/x
  3. Step 3: Cross multiply
    209,862.30x = 314,793.45 × 151,250.70
  4. Step 4: Simplify right side
    209,862.30x = 47,612,729,667.92
  5. Step 5: Solve for x
    x = 47,612,729,667.92/209,862.30
  6. Step 6: Final answer
    x = 226,876.05

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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.