Home / 413,532.47-619,216.11-270,929.14

Finding the Fourth Proportional to 413,532.47, 619,216.11 and 270,929.14

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Solution

The fourth proportional to 413,532.47, 619,216.11 and 270,929.14 is: 405,684.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,532.47 : 619,216.11 = 270,929.14 : x
  2. Step 2: Convert to fraction form
    413,532.47/619,216.11 = 270,929.14/x
  3. Step 3: Cross multiply
    413,532.47x = 619,216.11 × 270,929.14
  4. Step 4: Simplify right side
    413,532.47x = 167,763,686,608.41
  5. Step 5: Solve for x
    x = 167,763,686,608.41/413,532.47
  6. Step 6: Final answer
    x = 405,684.43

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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.