Home / 446,557.73-669,858.48-180,285.02

Finding the Fourth Proportional to 446,557.73, 669,858.48 and 180,285.02

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Solution

The fourth proportional to 446,557.73, 669,858.48 and 180,285.02 is: 270,436.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,557.73 : 669,858.48 = 180,285.02 : x
  2. Step 2: Convert to fraction form
    446,557.73/669,858.48 = 180,285.02/x
  3. Step 3: Cross multiply
    446,557.73x = 669,858.48 × 180,285.02
  4. Step 4: Simplify right side
    446,557.73x = 120,765,449,463.97
  5. Step 5: Solve for x
    x = 120,765,449,463.97/446,557.73
  6. Step 6: Final answer
    x = 270,436.37

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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.