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Finding the Fourth Proportional to 602.92, 832.02 and 340.99

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Solution

The fourth proportional to 602.92, 832.02 and 340.99 is: 470.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    602.92 : 832.02 = 340.99 : x
  2. Step 2: Convert to fraction form
    602.92/832.02 = 340.99/x
  3. Step 3: Cross multiply
    602.92x = 832.02 × 340.99
  4. Step 4: Simplify right side
    602.92x = 283,710.50
  5. Step 5: Solve for x
    x = 283,710.50/602.92
  6. Step 6: Final answer
    x = 470.56

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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.