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Finding the Fourth Proportional to 1,506.29, 2,259.65 and 466.38

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Solution

The fourth proportional to 1,506.29, 2,259.65 and 466.38 is: 699.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506.29 : 2,259.65 = 466.38 : x
  2. Step 2: Convert to fraction form
    1,506.29/2,259.65 = 466.38/x
  3. Step 3: Cross multiply
    1,506.29x = 2,259.65 × 466.38
  4. Step 4: Simplify right side
    1,506.29x = 1,053,853.24
  5. Step 5: Solve for x
    x = 1,053,853.24/1,506.29
  6. Step 6: Final answer
    x = 699.63

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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.