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Finding the Fourth Proportional to 596.16, 897.55 and 545.13

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Solution

The fourth proportional to 596.16, 897.55 and 545.13 is: 820.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.16 : 897.55 = 545.13 : x
  2. Step 2: Convert to fraction form
    596.16/897.55 = 545.13/x
  3. Step 3: Cross multiply
    596.16x = 897.55 × 545.13
  4. Step 4: Simplify right side
    596.16x = 489,280.07
  5. Step 5: Solve for x
    x = 489,280.07/596.16
  6. Step 6: Final answer
    x = 820.72

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.