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Finding the Fourth Proportional to 591.16, 886.74 and 590.31

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Solution

The fourth proportional to 591.16, 886.74 and 590.31 is: 885.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    591.16 : 886.74 = 590.31 : x
  2. Step 2: Convert to fraction form
    591.16/886.74 = 590.31/x
  3. Step 3: Cross multiply
    591.16x = 886.74 × 590.31
  4. Step 4: Simplify right side
    591.16x = 523,448.16
  5. Step 5: Solve for x
    x = 523,448.16/591.16
  6. Step 6: Final answer
    x = 885.46

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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.