Home / 490,851.40-735,845.10-332,566.60

Finding the Fourth Proportional to 490,851.40, 735,845.10 and 332,566.60

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Solution

The fourth proportional to 490,851.40, 735,845.10 and 332,566.60 is: 498,557.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,851.40 : 735,845.10 = 332,566.60 : x
  2. Step 2: Convert to fraction form
    490,851.40/735,845.10 = 332,566.60/x
  3. Step 3: Cross multiply
    490,851.40x = 735,845.10 × 332,566.60
  4. Step 4: Simplify right side
    490,851.40x = 244,717,503,033.66
  5. Step 5: Solve for x
    x = 244,717,503,033.66/490,851.40
  6. Step 6: Final answer
    x = 498,557.21

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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.