Home / 410,334.04-616,583.49-220,934.44

Finding the Fourth Proportional to 410,334.04, 616,583.49 and 220,934.44

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Solution

The fourth proportional to 410,334.04, 616,583.49 and 220,934.44 is: 331,984.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,334.04 : 616,583.49 = 220,934.44 : x
  2. Step 2: Convert to fraction form
    410,334.04/616,583.49 = 220,934.44/x
  3. Step 3: Cross multiply
    410,334.04x = 616,583.49 × 220,934.44
  4. Step 4: Simplify right side
    410,334.04x = 136,224,528,076.40
  5. Step 5: Solve for x
    x = 136,224,528,076.40/410,334.04
  6. Step 6: Final answer
    x = 331,984.47

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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.