Home / 353,523.11-487,825.91-200,569.19

Finding the Fourth Proportional to 353,523.11, 487,825.91 and 200,569.19

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Solution

The fourth proportional to 353,523.11, 487,825.91 and 200,569.19 is: 276,765.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,523.11 : 487,825.91 = 200,569.19 : x
  2. Step 2: Convert to fraction form
    353,523.11/487,825.91 = 200,569.19/x
  3. Step 3: Cross multiply
    353,523.11x = 487,825.91 × 200,569.19
  4. Step 4: Simplify right side
    353,523.11x = 97,842,848,598.57
  5. Step 5: Solve for x
    x = 97,842,848,598.57/353,523.11
  6. Step 6: Final answer
    x = 276,765.07

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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.