Home / 410,332.04-616,580.49-220,932.44

Finding the Fourth Proportional to 410,332.04, 616,580.49 and 220,932.44

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Solution

The fourth proportional to 410,332.04, 616,580.49 and 220,932.44 is: 331,981.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,332.04 : 616,580.49 = 220,932.44 : x
  2. Step 2: Convert to fraction form
    410,332.04/616,580.49 = 220,932.44/x
  3. Step 3: Cross multiply
    410,332.04x = 616,580.49 × 220,932.44
  4. Step 4: Simplify right side
    410,332.04x = 136,222,629,029.19
  5. Step 5: Solve for x
    x = 136,222,629,029.19/410,332.04
  6. Step 6: Final answer
    x = 331,981.46

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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.