Home / 304,206.20-456,387.06-117,167.48

Finding the Fourth Proportional to 304,206.20, 456,387.06 and 117,167.48

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Solution

The fourth proportional to 304,206.20, 456,387.06 and 117,167.48 is: 175,781.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,206.20 : 456,387.06 = 117,167.48 : x
  2. Step 2: Convert to fraction form
    304,206.20/456,387.06 = 117,167.48/x
  3. Step 3: Cross multiply
    304,206.20x = 456,387.06 × 117,167.48
  4. Step 4: Simplify right side
    304,206.20x = 53,473,721,724.81
  5. Step 5: Solve for x
    x = 53,473,721,724.81/304,206.20
  6. Step 6: Final answer
    x = 175,781.17

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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.