Home / 410,848.20-616,272.30-347,862.60

Finding the Fourth Proportional to 410,848.20, 616,272.30 and 347,862.60

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Solution

The fourth proportional to 410,848.20, 616,272.30 and 347,862.60 is: 521,793.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,848.20 : 616,272.30 = 347,862.60 : x
  2. Step 2: Convert to fraction form
    410,848.20/616,272.30 = 347,862.60/x
  3. Step 3: Cross multiply
    410,848.20x = 616,272.30 × 347,862.60
  4. Step 4: Simplify right side
    410,848.20x = 214,378,084,585.98
  5. Step 5: Solve for x
    x = 214,378,084,585.98/410,848.20
  6. Step 6: Final answer
    x = 521,793.90

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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.