Home / 446,273.17-669,431.27-146,747.12

Finding the Fourth Proportional to 446,273.17, 669,431.27 and 146,747.12

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Solution

The fourth proportional to 446,273.17, 669,431.27 and 146,747.12 is: 220,127.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,273.17 : 669,431.27 = 146,747.12 : x
  2. Step 2: Convert to fraction form
    446,273.17/669,431.27 = 146,747.12/x
  3. Step 3: Cross multiply
    446,273.17x = 669,431.27 × 146,747.12
  4. Step 4: Simplify right side
    446,273.17x = 98,237,107,930.15
  5. Step 5: Solve for x
    x = 98,237,107,930.15/446,273.17
  6. Step 6: Final answer
    x = 220,127.75

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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.