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Finding the Fourth Proportional to 604.43, 907.41 and 502.95

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Solution

The fourth proportional to 604.43, 907.41 and 502.95 is: 755.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    604.43 : 907.41 = 502.95 : x
  2. Step 2: Convert to fraction form
    604.43/907.41 = 502.95/x
  3. Step 3: Cross multiply
    604.43x = 907.41 × 502.95
  4. Step 4: Simplify right side
    604.43x = 456,382.24
  5. Step 5: Solve for x
    x = 456,382.24/604.43
  6. Step 6: Final answer
    x = 755.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.