Home / 247,518.32-341,575.25-134,341.07

Finding the Fourth Proportional to 247,518.32, 341,575.25 and 134,341.07

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Solution

The fourth proportional to 247,518.32, 341,575.25 and 134,341.07 is: 185,390.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,518.32 : 341,575.25 = 134,341.07 : x
  2. Step 2: Convert to fraction form
    247,518.32/341,575.25 = 134,341.07/x
  3. Step 3: Cross multiply
    247,518.32x = 341,575.25 × 134,341.07
  4. Step 4: Simplify right side
    247,518.32x = 45,887,582,190.94
  5. Step 5: Solve for x
    x = 45,887,582,190.94/247,518.32
  6. Step 6: Final answer
    x = 185,390.65

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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.