Home / 400,024.44-551,773.62-256,557.24

Finding the Fourth Proportional to 400,024.44, 551,773.62 and 256,557.24

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Solution

The fourth proportional to 400,024.44, 551,773.62 and 256,557.24 is: 353,882.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,024.44 : 551,773.62 = 256,557.24 : x
  2. Step 2: Convert to fraction form
    400,024.44/551,773.62 = 256,557.24/x
  3. Step 3: Cross multiply
    400,024.44x = 551,773.62 × 256,557.24
  4. Step 4: Simplify right side
    400,024.44x = 141,561,517,052.01
  5. Step 5: Solve for x
    x = 141,561,517,052.01/400,024.44
  6. Step 6: Final answer
    x = 353,882.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.