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Finding the Fourth Proportional to 350,470.54, 483,648.87 and 199,567.54

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Solution

The fourth proportional to 350,470.54, 483,648.87 and 199,567.54 is: 275,402.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,470.54 : 483,648.87 = 199,567.54 : x
  2. Step 2: Convert to fraction form
    350,470.54/483,648.87 = 199,567.54/x
  3. Step 3: Cross multiply
    350,470.54x = 483,648.87 × 199,567.54
  4. Step 4: Simplify right side
    350,470.54x = 96,520,615,209.68
  5. Step 5: Solve for x
    x = 96,520,615,209.68/350,470.54
  6. Step 6: Final answer
    x = 275,402.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.