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Finding the Fourth Proportional to 324,233.59, 486,368.13 and 134,713.13

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Solution

The fourth proportional to 324,233.59, 486,368.13 and 134,713.13 is: 202,077.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,233.59 : 486,368.13 = 134,713.13 : x
  2. Step 2: Convert to fraction form
    324,233.59/486,368.13 = 134,713.13/x
  3. Step 3: Cross multiply
    324,233.59x = 486,368.13 × 134,713.13
  4. Step 4: Simplify right side
    324,233.59x = 65,520,170,440.12
  5. Step 5: Solve for x
    x = 65,520,170,440.12/324,233.59
  6. Step 6: Final answer
    x = 202,077.06

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1.5x scale

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.