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Finding the Fourth Proportional to 333,992.67, 500,882.09 and 109,292.19

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Solution

The fourth proportional to 333,992.67, 500,882.09 and 109,292.19 is: 163,903.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,992.67 : 500,882.09 = 109,292.19 : x
  2. Step 2: Convert to fraction form
    333,992.67/500,882.09 = 109,292.19/x
  3. Step 3: Cross multiply
    333,992.67x = 500,882.09 × 109,292.19
  4. Step 4: Simplify right side
    333,992.67x = 54,742,500,001.42
  5. Step 5: Solve for x
    x = 54,742,500,001.42/333,992.67
  6. Step 6: Final answer
    x = 163,903.30

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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.