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Finding the Fourth Proportional to 557.02, 833.82 and 501.94

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Solution

The fourth proportional to 557.02, 833.82 and 501.94 is: 751.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    557.02 : 833.82 = 501.94 : x
  2. Step 2: Convert to fraction form
    557.02/833.82 = 501.94/x
  3. Step 3: Cross multiply
    557.02x = 833.82 × 501.94
  4. Step 4: Simplify right side
    557.02x = 418,527.61
  5. Step 5: Solve for x
    x = 418,527.61/557.02
  6. Step 6: Final answer
    x = 751.37

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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.