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Finding the Fourth Proportional to 341.19, 510.98 and 250.47

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Solution

The fourth proportional to 341.19, 510.98 and 250.47 is: 375.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    341.19 : 510.98 = 250.47 : x
  2. Step 2: Convert to fraction form
    341.19/510.98 = 250.47/x
  3. Step 3: Cross multiply
    341.19x = 510.98 × 250.47
  4. Step 4: Simplify right side
    341.19x = 127,983.91
  5. Step 5: Solve for x
    x = 127,983.91/341.19
  6. Step 6: Final answer
    x = 375.11

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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.