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Finding the Fourth Proportional to 304,326.52, 456,531.24 and 126,792.01

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Solution

The fourth proportional to 304,326.52, 456,531.24 and 126,792.01 is: 190,205.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,326.52 : 456,531.24 = 126,792.01 : x
  2. Step 2: Convert to fraction form
    304,326.52/456,531.24 = 126,792.01/x
  3. Step 3: Cross multiply
    304,326.52x = 456,531.24 × 126,792.01
  4. Step 4: Simplify right side
    304,326.52x = 57,884,512,596.33
  5. Step 5: Solve for x
    x = 57,884,512,596.33/304,326.52
  6. Step 6: Final answer
    x = 190,205.29

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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.