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Finding the Fourth Proportional to 625.61, 933.04 and 592.81

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Solution

The fourth proportional to 625.61, 933.04 and 592.81 is: 884.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    625.61 : 933.04 = 592.81 : x
  2. Step 2: Convert to fraction form
    625.61/933.04 = 592.81/x
  3. Step 3: Cross multiply
    625.61x = 933.04 × 592.81
  4. Step 4: Simplify right side
    625.61x = 553,110.78
  5. Step 5: Solve for x
    x = 553,110.78/625.61
  6. Step 6: Final answer
    x = 884.11

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.