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Finding the Fourth Proportional to 585.10, 875.98 and 497.92

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Solution

The fourth proportional to 585.10, 875.98 and 497.92 is: 745.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    585.10 : 875.98 = 497.92 : x
  2. Step 2: Convert to fraction form
    585.10/875.98 = 497.92/x
  3. Step 3: Cross multiply
    585.10x = 875.98 × 497.92
  4. Step 4: Simplify right side
    585.10x = 436,167.96
  5. Step 5: Solve for x
    x = 436,167.96/585.10
  6. Step 6: Final answer
    x = 745.46

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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.