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Finding the Fourth Proportional to 304,166.30, 456,213.93 and 93,786.14

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Solution

The fourth proportional to 304,166.30, 456,213.93 and 93,786.14 is: 140,668.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,166.30 : 456,213.93 = 93,786.14 : x
  2. Step 2: Convert to fraction form
    304,166.30/456,213.93 = 93,786.14/x
  3. Step 3: Cross multiply
    304,166.30x = 456,213.93 × 93,786.14
  4. Step 4: Simplify right side
    304,166.30x = 42,786,543,508.93
  5. Step 5: Solve for x
    x = 42,786,543,508.93/304,166.30
  6. Step 6: Final answer
    x = 140,668.26

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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.