Home / 247,478.14-341,520.07-134,300.89

Finding the Fourth Proportional to 247,478.14, 341,520.07 and 134,300.89

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Solution

The fourth proportional to 247,478.14, 341,520.07 and 134,300.89 is: 185,335.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,478.14 : 341,520.07 = 134,300.89 : x
  2. Step 2: Convert to fraction form
    247,478.14/341,520.07 = 134,300.89/x
  3. Step 3: Cross multiply
    247,478.14x = 341,520.07 × 134,300.89
  4. Step 4: Simplify right side
    247,478.14x = 45,866,447,646.26
  5. Step 5: Solve for x
    x = 45,866,447,646.26/247,478.14
  6. Step 6: Final answer
    x = 185,335.35

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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.