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Finding the Fourth Proportional to 880.86, 1,322.10 and 592.50

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Solution

The fourth proportional to 880.86, 1,322.10 and 592.50 is: 889.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    880.86 : 1,322.10 = 592.50 : x
  2. Step 2: Convert to fraction form
    880.86/1,322.10 = 592.50/x
  3. Step 3: Cross multiply
    880.86x = 1,322.10 × 592.50
  4. Step 4: Simplify right side
    880.86x = 783,344.25
  5. Step 5: Solve for x
    x = 783,344.25/880.86
  6. Step 6: Final answer
    x = 889.29

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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.