Home / 814,681.60-1,222,195.20-246,083.20

Finding the Fourth Proportional to 814,681.60, 1,222,195.20 and 246,083.20

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Solution

The fourth proportional to 814,681.60, 1,222,195.20 and 246,083.20 is: 369,177.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,681.60 : 1,222,195.20 = 246,083.20 : x
  2. Step 2: Convert to fraction form
    814,681.60/1,222,195.20 = 246,083.20/x
  3. Step 3: Cross multiply
    814,681.60x = 1,222,195.20 × 246,083.20
  4. Step 4: Simplify right side
    814,681.60x = 300,761,705,840.64
  5. Step 5: Solve for x
    x = 300,761,705,840.64/814,681.60
  6. Step 6: Final answer
    x = 369,177.00

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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.