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Finding the Fourth Proportional to 1,032.69, 1,548.73 and 302.09

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Solution

The fourth proportional to 1,032.69, 1,548.73 and 302.09 is: 453.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032.69 : 1,548.73 = 302.09 : x
  2. Step 2: Convert to fraction form
    1,032.69/1,548.73 = 302.09/x
  3. Step 3: Cross multiply
    1,032.69x = 1,548.73 × 302.09
  4. Step 4: Simplify right side
    1,032.69x = 467,854.34
  5. Step 5: Solve for x
    x = 467,854.34/1,032.69
  6. Step 6: Final answer
    x = 453.04

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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.