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Finding the Fourth Proportional to 544,888.16, 751,949.38 and 303,180.92

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Solution

The fourth proportional to 544,888.16, 751,949.38 and 303,180.92 is: 418,391.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,888.16 : 751,949.38 = 303,180.92 : x
  2. Step 2: Convert to fraction form
    544,888.16/751,949.38 = 303,180.92/x
  3. Step 3: Cross multiply
    544,888.16x = 751,949.38 × 303,180.92
  4. Step 4: Simplify right side
    544,888.16x = 227,976,704,821.83
  5. Step 5: Solve for x
    x = 227,976,704,821.83/544,888.16
  6. Step 6: Final answer
    x = 418,391.74

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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.