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Finding the Fourth Proportional to 605.30, 909.76 and 592.54

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Solution

The fourth proportional to 605.30, 909.76 and 592.54 is: 890.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    605.30 : 909.76 = 592.54 : x
  2. Step 2: Convert to fraction form
    605.30/909.76 = 592.54/x
  3. Step 3: Cross multiply
    605.30x = 909.76 × 592.54
  4. Step 4: Simplify right side
    605.30x = 539,069.19
  5. Step 5: Solve for x
    x = 539,069.19/605.30
  6. Step 6: Final answer
    x = 890.58

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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.