Home / 247,534.86-341,588.96-134,355.18

Finding the Fourth Proportional to 247,534.86, 341,588.96 and 134,355.18

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Solution

The fourth proportional to 247,534.86, 341,588.96 and 134,355.18 is: 185,405.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,534.86 : 341,588.96 = 134,355.18 : x
  2. Step 2: Convert to fraction form
    247,534.86/341,588.96 = 134,355.18/x
  3. Step 3: Cross multiply
    247,534.86x = 341,588.96 × 134,355.18
  4. Step 4: Simplify right side
    247,534.86x = 45,894,246,206.81
  5. Step 5: Solve for x
    x = 45,894,246,206.81/247,534.86
  6. Step 6: Final answer
    x = 185,405.18

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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.