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Finding the Fourth Proportional to 446,753.22, 670,128.48 and 180,510.60

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Solution

The fourth proportional to 446,753.22, 670,128.48 and 180,510.60 is: 270,765.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,753.22 : 670,128.48 = 180,510.60 : x
  2. Step 2: Convert to fraction form
    446,753.22/670,128.48 = 180,510.60/x
  3. Step 3: Cross multiply
    446,753.22x = 670,128.48 × 180,510.60
  4. Step 4: Simplify right side
    446,753.22x = 120,965,294,001.89
  5. Step 5: Solve for x
    x = 120,965,294,001.89/446,753.22
  6. Step 6: Final answer
    x = 270,765.35

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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.