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Finding the Fourth Proportional to 1,536.33, 2,304.82 and 510.25

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Solution

The fourth proportional to 1,536.33, 2,304.82 and 510.25 is: 765.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536.33 : 2,304.82 = 510.25 : x
  2. Step 2: Convert to fraction form
    1,536.33/2,304.82 = 510.25/x
  3. Step 3: Cross multiply
    1,536.33x = 2,304.82 × 510.25
  4. Step 4: Simplify right side
    1,536.33x = 1,176,031.85
  5. Step 5: Solve for x
    x = 1,176,031.85/1,536.33
  6. Step 6: Final answer
    x = 765.48

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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.