Home / 247,302.80-341,278.26-134,125.64

Finding the Fourth Proportional to 247,302.80, 341,278.26 and 134,125.64

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Solution

The fourth proportional to 247,302.80, 341,278.26 and 134,125.64 is: 185,093.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,302.80 : 341,278.26 = 134,125.64 : x
  2. Step 2: Convert to fraction form
    247,302.80/341,278.26 = 134,125.64/x
  3. Step 3: Cross multiply
    247,302.80x = 341,278.26 × 134,125.64
  4. Step 4: Simplify right side
    247,302.80x = 45,774,165,040.59
  5. Step 5: Solve for x
    x = 45,774,165,040.59/247,302.80
  6. Step 6: Final answer
    x = 185,093.60

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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.