Home / 247,514.32-341,573.72-134,337.07

Finding the Fourth Proportional to 247,514.32, 341,573.72 and 134,337.07

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Solution

The fourth proportional to 247,514.32, 341,573.72 and 134,337.07 is: 185,387.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,514.32 : 341,573.72 = 134,337.07 : x
  2. Step 2: Convert to fraction form
    247,514.32/341,573.72 = 134,337.07/x
  3. Step 3: Cross multiply
    247,514.32x = 341,573.72 × 134,337.07
  4. Step 4: Simplify right side
    247,514.32x = 45,886,012,733.80
  5. Step 5: Solve for x
    x = 45,886,012,733.80/247,514.32
  6. Step 6: Final answer
    x = 185,387.31

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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.