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Finding the Fourth Proportional to 590.97, 885.25 and 370.87

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Solution

The fourth proportional to 590.97, 885.25 and 370.87 is: 555.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    590.97 : 885.25 = 370.87 : x
  2. Step 2: Convert to fraction form
    590.97/885.25 = 370.87/x
  3. Step 3: Cross multiply
    590.97x = 885.25 × 370.87
  4. Step 4: Simplify right side
    590.97x = 328,312.67
  5. Step 5: Solve for x
    x = 328,312.67/590.97
  6. Step 6: Final answer
    x = 555.55

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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.