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Finding the Fourth Proportional to 444,490.11, 613,396.31 and 240,541.00

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Solution

The fourth proportional to 444,490.11, 613,396.31 and 240,541.00 is: 331,946.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,490.11 : 613,396.31 = 240,541.00 : x
  2. Step 2: Convert to fraction form
    444,490.11/613,396.31 = 240,541.00/x
  3. Step 3: Cross multiply
    444,490.11x = 613,396.31 × 240,541.00
  4. Step 4: Simplify right side
    444,490.11x = 147,546,957,534.02
  5. Step 5: Solve for x
    x = 147,546,957,534.02/444,490.11
  6. Step 6: Final answer
    x = 331,946.55

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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.