Home / 668,089.84-1,002,224.96-194,771.48

Finding the Fourth Proportional to 668,089.84, 1,002,224.96 and 194,771.48

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Solution

The fourth proportional to 668,089.84, 1,002,224.96 and 194,771.48 is: 292,183.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,089.84 : 1,002,224.96 = 194,771.48 : x
  2. Step 2: Convert to fraction form
    668,089.84/1,002,224.96 = 194,771.48/x
  3. Step 3: Cross multiply
    668,089.84x = 1,002,224.96 × 194,771.48
  4. Step 4: Simplify right side
    668,089.84x = 195,204,838,752.14
  5. Step 5: Solve for x
    x = 195,204,838,752.14/668,089.84
  6. Step 6: Final answer
    x = 292,183.52

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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.