Home / 247,882.32-341,967.60-147,222

Finding the Fourth Proportional to 247,882.32, 341,967.60 and 147,222

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Solution

The fourth proportional to 247,882.32, 341,967.60 and 147,222 is: 203,101.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,882.32 : 341,967.60 = 147,222 : x
  2. Step 2: Convert to fraction form
    247,882.32/341,967.60 = 147,222/x
  3. Step 3: Cross multiply
    247,882.32x = 341,967.60 × 147,222
  4. Step 4: Simplify right side
    247,882.32x = 50,345,154,007.20
  5. Step 5: Solve for x
    x = 50,345,154,007.20/247,882.32
  6. Step 6: Final answer
    x = 203,101.03

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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.