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Finding the Fourth Proportional to 944.68, 1,303.98 and 552.04

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Solution

The fourth proportional to 944.68, 1,303.98 and 552.04 is: 762.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    944.68 : 1,303.98 = 552.04 : x
  2. Step 2: Convert to fraction form
    944.68/1,303.98 = 552.04/x
  3. Step 3: Cross multiply
    944.68x = 1,303.98 × 552.04
  4. Step 4: Simplify right side
    944.68x = 719,849.12
  5. Step 5: Solve for x
    x = 719,849.12/944.68
  6. Step 6: Final answer
    x = 762.00

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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.