Home / 413,111.65-619,654.51-227,291.17

Finding the Fourth Proportional to 413,111.65, 619,654.51 and 227,291.17

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Solution

The fourth proportional to 413,111.65, 619,654.51 and 227,291.17 is: 340,929.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,111.65 : 619,654.51 = 227,291.17 : x
  2. Step 2: Convert to fraction form
    413,111.65/619,654.51 = 227,291.17/x
  3. Step 3: Cross multiply
    413,111.65x = 619,654.51 × 227,291.17
  4. Step 4: Simplify right side
    413,111.65x = 140,841,994,907.18
  5. Step 5: Solve for x
    x = 140,841,994,907.18/413,111.65
  6. Step 6: Final answer
    x = 340,929.62

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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.