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Finding the Fourth Proportional to 576.06, 795.09 and 366.53

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Solution

The fourth proportional to 576.06, 795.09 and 366.53 is: 505.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    576.06 : 795.09 = 366.53 : x
  2. Step 2: Convert to fraction form
    576.06/795.09 = 366.53/x
  3. Step 3: Cross multiply
    576.06x = 795.09 × 366.53
  4. Step 4: Simplify right side
    576.06x = 291,420.36
  5. Step 5: Solve for x
    x = 291,420.36/576.06
  6. Step 6: Final answer
    x = 505.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.