Home / 247,402.28-341,416.32-134,225

Finding the Fourth Proportional to 247,402.28, 341,416.32 and 134,225

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Solution

The fourth proportional to 247,402.28, 341,416.32 and 134,225 is: 185,231.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,402.28 : 341,416.32 = 134,225 : x
  2. Step 2: Convert to fraction form
    247,402.28/341,416.32 = 134,225/x
  3. Step 3: Cross multiply
    247,402.28x = 341,416.32 × 134,225
  4. Step 4: Simplify right side
    247,402.28x = 45,826,605,552
  5. Step 5: Solve for x
    x = 45,826,605,552/247,402.28
  6. Step 6: Final answer
    x = 185,231.14

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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.