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Finding the Fourth Proportional to 467,049.40, 700,574.73 and 130,091.02

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Solution

The fourth proportional to 467,049.40, 700,574.73 and 130,091.02 is: 195,136.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,049.40 : 700,574.73 = 130,091.02 : x
  2. Step 2: Convert to fraction form
    467,049.40/700,574.73 = 130,091.02/x
  3. Step 3: Cross multiply
    467,049.40x = 700,574.73 × 130,091.02
  4. Step 4: Simplify right side
    467,049.40x = 91,138,481,211.92
  5. Step 5: Solve for x
    x = 91,138,481,211.92/467,049.40
  6. Step 6: Final answer
    x = 195,136.71

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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.