Home / 247,425.45-341,451.09-134,248.20

Finding the Fourth Proportional to 247,425.45, 341,451.09 and 134,248.20

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Solution

The fourth proportional to 247,425.45, 341,451.09 and 134,248.20 is: 185,264.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,425.45 : 341,451.09 = 134,248.20 : x
  2. Step 2: Convert to fraction form
    247,425.45/341,451.09 = 134,248.20/x
  3. Step 3: Cross multiply
    247,425.45x = 341,451.09 × 134,248.20
  4. Step 4: Simplify right side
    247,425.45x = 45,839,194,220.54
  5. Step 5: Solve for x
    x = 45,839,194,220.54/247,425.45
  6. Step 6: Final answer
    x = 185,264.67

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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.