Home / 539,327.13-808,780.55-202,183.89

Finding the Fourth Proportional to 539,327.13, 808,780.55 and 202,183.89

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Solution

The fourth proportional to 539,327.13, 808,780.55 and 202,183.89 is: 303,197.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,327.13 : 808,780.55 = 202,183.89 : x
  2. Step 2: Convert to fraction form
    539,327.13/808,780.55 = 202,183.89/x
  3. Step 3: Cross multiply
    539,327.13x = 808,780.55 × 202,183.89
  4. Step 4: Simplify right side
    539,327.13x = 163,522,396,744.42
  5. Step 5: Solve for x
    x = 163,522,396,744.42/539,327.13
  6. Step 6: Final answer
    x = 303,197.05

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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.