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Finding the Fourth Proportional to 595.53, 892.05 and 413.28

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Solution

The fourth proportional to 595.53, 892.05 and 413.28 is: 619.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.53 : 892.05 = 413.28 : x
  2. Step 2: Convert to fraction form
    595.53/892.05 = 413.28/x
  3. Step 3: Cross multiply
    595.53x = 892.05 × 413.28
  4. Step 4: Simplify right side
    595.53x = 368,666.42
  5. Step 5: Solve for x
    x = 368,666.42/595.53
  6. Step 6: Final answer
    x = 619.06

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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.