Home / 252,948.30-379,488.06-134,522.25

Finding the Fourth Proportional to 252,948.30, 379,488.06 and 134,522.25

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Solution

The fourth proportional to 252,948.30, 379,488.06 and 134,522.25 is: 201,818.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,948.30 : 379,488.06 = 134,522.25 : x
  2. Step 2: Convert to fraction form
    252,948.30/379,488.06 = 134,522.25/x
  3. Step 3: Cross multiply
    252,948.30x = 379,488.06 × 134,522.25
  4. Step 4: Simplify right side
    252,948.30x = 51,049,587,679.34
  5. Step 5: Solve for x
    x = 51,049,587,679.34/252,948.30
  6. Step 6: Final answer
    x = 201,818.27

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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.