Home / 804,554.20-1,206,831.30-243,616.60

Finding the Fourth Proportional to 804,554.20, 1,206,831.30 and 243,616.60

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Solution

The fourth proportional to 804,554.20, 1,206,831.30 and 243,616.60 is: 365,424.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,554.20 : 1,206,831.30 = 243,616.60 : x
  2. Step 2: Convert to fraction form
    804,554.20/1,206,831.30 = 243,616.60/x
  3. Step 3: Cross multiply
    804,554.20x = 1,206,831.30 × 243,616.60
  4. Step 4: Simplify right side
    804,554.20x = 294,004,138,079.58
  5. Step 5: Solve for x
    x = 294,004,138,079.58/804,554.20
  6. Step 6: Final answer
    x = 365,424.90

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Similar ratio
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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.