Home / 304,326.61-456,193.25-126,884.36

Finding the Fourth Proportional to 304,326.61, 456,193.25 and 126,884.36

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Solution

The fourth proportional to 304,326.61, 456,193.25 and 126,884.36 is: 190,202.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,326.61 : 456,193.25 = 126,884.36 : x
  2. Step 2: Convert to fraction form
    304,326.61/456,193.25 = 126,884.36/x
  3. Step 3: Cross multiply
    304,326.61x = 456,193.25 × 126,884.36
  4. Step 4: Simplify right side
    304,326.61x = 57,883,790,637.72
  5. Step 5: Solve for x
    x = 57,883,790,637.72/304,326.61
  6. Step 6: Final answer
    x = 190,202.86

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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.