Home / 467,320.35-700,986.14-130,340.47

Finding the Fourth Proportional to 467,320.35, 700,986.14 and 130,340.47

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Solution

The fourth proportional to 467,320.35, 700,986.14 and 130,340.47 is: 195,512.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,320.35 : 700,986.14 = 130,340.47 : x
  2. Step 2: Convert to fraction form
    467,320.35/700,986.14 = 130,340.47/x
  3. Step 3: Cross multiply
    467,320.35x = 700,986.14 × 130,340.47
  4. Step 4: Simplify right side
    467,320.35x = 91,366,862,951.09
  5. Step 5: Solve for x
    x = 91,366,862,951.09/467,320.35
  6. Step 6: Final answer
    x = 195,512.27

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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.