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Finding the Fourth Proportional to 601.17, 829.62 and 368.25

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Solution

The fourth proportional to 601.17, 829.62 and 368.25 is: 508.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    601.17 : 829.62 = 368.25 : x
  2. Step 2: Convert to fraction form
    601.17/829.62 = 368.25/x
  3. Step 3: Cross multiply
    601.17x = 829.62 × 368.25
  4. Step 4: Simplify right side
    601.17x = 305,507.57
  5. Step 5: Solve for x
    x = 305,507.57/601.17
  6. Step 6: Final answer
    x = 508.19

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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.