Home / 410,812.20-616,304.70-233,173.80

Finding the Fourth Proportional to 410,812.20, 616,304.70 and 233,173.80

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Solution

The fourth proportional to 410,812.20, 616,304.70 and 233,173.80 is: 349,809.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,812.20 : 616,304.70 = 233,173.80 : x
  2. Step 2: Convert to fraction form
    410,812.20/616,304.70 = 233,173.80/x
  3. Step 3: Cross multiply
    410,812.20x = 616,304.70 × 233,173.80
  4. Step 4: Simplify right side
    410,812.20x = 143,706,108,856.86
  5. Step 5: Solve for x
    x = 143,706,108,856.86/410,812.20
  6. Step 6: Final answer
    x = 349,809.74

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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.