Home / 247,522.91-341,580.76-134,345.66

Finding the Fourth Proportional to 247,522.91, 341,580.76 and 134,345.66

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Solution

The fourth proportional to 247,522.91, 341,580.76 and 134,345.66 is: 185,396.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,522.91 : 341,580.76 = 134,345.66 : x
  2. Step 2: Convert to fraction form
    247,522.91/341,580.76 = 134,345.66/x
  3. Step 3: Cross multiply
    247,522.91x = 341,580.76 × 134,345.66
  4. Step 4: Simplify right side
    247,522.91x = 45,889,891,882.66
  5. Step 5: Solve for x
    x = 45,889,891,882.66/247,522.91
  6. Step 6: Final answer
    x = 185,396.54

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1.5x scale

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.