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Finding the Fourth Proportional to 351.52, 526.46 and 341.19

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Solution

The fourth proportional to 351.52, 526.46 and 341.19 is: 510.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    351.52 : 526.46 = 341.19 : x
  2. Step 2: Convert to fraction form
    351.52/526.46 = 341.19/x
  3. Step 3: Cross multiply
    351.52x = 526.46 × 341.19
  4. Step 4: Simplify right side
    351.52x = 179,622.89
  5. Step 5: Solve for x
    x = 179,622.89/351.52
  6. Step 6: Final answer
    x = 510.99

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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.