Home / 247,548.08-341,616.76-134,370.80

Finding the Fourth Proportional to 247,548.08, 341,616.76 and 134,370.80

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Solution

The fourth proportional to 247,548.08, 341,616.76 and 134,370.80 is: 185,431.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,548.08 : 341,616.76 = 134,370.80 : x
  2. Step 2: Convert to fraction form
    247,548.08/341,616.76 = 134,370.80/x
  3. Step 3: Cross multiply
    247,548.08x = 341,616.76 × 134,370.80
  4. Step 4: Simplify right side
    247,548.08x = 45,903,317,334.61
  5. Step 5: Solve for x
    x = 45,903,317,334.61/247,548.08
  6. Step 6: Final answer
    x = 185,431.93

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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.