Home / 442,928.30-664,394.73-110,504.30

Finding the Fourth Proportional to 442,928.30, 664,394.73 and 110,504.30

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Solution

The fourth proportional to 442,928.30, 664,394.73 and 110,504.30 is: 165,757.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,928.30 : 664,394.73 = 110,504.30 : x
  2. Step 2: Convert to fraction form
    442,928.30/664,394.73 = 110,504.30/x
  3. Step 3: Cross multiply
    442,928.30x = 664,394.73 × 110,504.30
  4. Step 4: Simplify right side
    442,928.30x = 73,418,474,562.34
  5. Step 5: Solve for x
    x = 73,418,474,562.34/442,928.30
  6. Step 6: Final answer
    x = 165,757.02

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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.