Home / 351,239.92-527,070.07-151,560.30

Finding the Fourth Proportional to 351,239.92, 527,070.07 and 151,560.30

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Solution

The fourth proportional to 351,239.92, 527,070.07 and 151,560.30 is: 227,431.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,239.92 : 527,070.07 = 151,560.30 : x
  2. Step 2: Convert to fraction form
    351,239.92/527,070.07 = 151,560.30/x
  3. Step 3: Cross multiply
    351,239.92x = 527,070.07 × 151,560.30
  4. Step 4: Simplify right side
    351,239.92x = 79,882,897,930.22
  5. Step 5: Solve for x
    x = 79,882,897,930.22/351,239.92
  6. Step 6: Final answer
    x = 227,431.15

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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.