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Finding the Fourth Proportional to 444,264.56, 613,100.40 and 243,060.56

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Solution

The fourth proportional to 444,264.56, 613,100.40 and 243,060.56 is: 335,431.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,264.56 : 613,100.40 = 243,060.56 : x
  2. Step 2: Convert to fraction form
    444,264.56/613,100.40 = 243,060.56/x
  3. Step 3: Cross multiply
    444,264.56x = 613,100.40 × 243,060.56
  4. Step 4: Simplify right side
    444,264.56x = 149,020,526,560.22
  5. Step 5: Solve for x
    x = 149,020,526,560.22/444,264.56
  6. Step 6: Final answer
    x = 335,431.95

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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.