Home / 322,621.14-484,030.17-164,960.31

Finding the Fourth Proportional to 322,621.14, 484,030.17 and 164,960.31

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Solution

The fourth proportional to 322,621.14, 484,030.17 and 164,960.31 is: 247,490.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,621.14 : 484,030.17 = 164,960.31 : x
  2. Step 2: Convert to fraction form
    322,621.14/484,030.17 = 164,960.31/x
  3. Step 3: Cross multiply
    322,621.14x = 484,030.17 × 164,960.31
  4. Step 4: Simplify right side
    322,621.14x = 79,845,766,892.55
  5. Step 5: Solve for x
    x = 79,845,766,892.55/322,621.14
  6. Step 6: Final answer
    x = 247,490.81

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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.