Home / 484,974.32-727,570.02-148,044.92

Finding the Fourth Proportional to 484,974.32, 727,570.02 and 148,044.92

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Solution

The fourth proportional to 484,974.32, 727,570.02 and 148,044.92 is: 222,100.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,974.32 : 727,570.02 = 148,044.92 : x
  2. Step 2: Convert to fraction form
    484,974.32/727,570.02 = 148,044.92/x
  3. Step 3: Cross multiply
    484,974.32x = 727,570.02 × 148,044.92
  4. Step 4: Simplify right side
    484,974.32x = 107,713,045,405.30
  5. Step 5: Solve for x
    x = 107,713,045,405.30/484,974.32
  6. Step 6: Final answer
    x = 222,100.51

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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.