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Finding the Fourth Proportional to 548,805.14, 823,394.55 and 296,109.62

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Solution

The fourth proportional to 548,805.14, 823,394.55 and 296,109.62 is: 444,265.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,805.14 : 823,394.55 = 296,109.62 : x
  2. Step 2: Convert to fraction form
    548,805.14/823,394.55 = 296,109.62/x
  3. Step 3: Cross multiply
    548,805.14x = 823,394.55 × 296,109.62
  4. Step 4: Simplify right side
    548,805.14x = 243,815,047,310.57
  5. Step 5: Solve for x
    x = 243,815,047,310.57/548,805.14
  6. Step 6: Final answer
    x = 444,265.24

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1.5x scale

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.