Home / 495,811.30-743,734.57-158,808.17

Finding the Fourth Proportional to 495,811.30, 743,734.57 and 158,808.17

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Solution

The fourth proportional to 495,811.30, 743,734.57 and 158,808.17 is: 238,217.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,811.30 : 743,734.57 = 158,808.17 : x
  2. Step 2: Convert to fraction form
    495,811.30/743,734.57 = 158,808.17/x
  3. Step 3: Cross multiply
    495,811.30x = 743,734.57 × 158,808.17
  4. Step 4: Simplify right side
    495,811.30x = 118,111,126,027.44
  5. Step 5: Solve for x
    x = 118,111,126,027.44/495,811.30
  6. Step 6: Final answer
    x = 238,217.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.