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Finding the Fourth Proportional to 582.08, 872.96 and 537

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Solution

The fourth proportional to 582.08, 872.96 and 537 is: 805.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    582.08 : 872.96 = 537 : x
  2. Step 2: Convert to fraction form
    582.08/872.96 = 537/x
  3. Step 3: Cross multiply
    582.08x = 872.96 × 537
  4. Step 4: Simplify right side
    582.08x = 468,779.52
  5. Step 5: Solve for x
    x = 468,779.52/582.08
  6. Step 6: Final answer
    x = 805.35

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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.