Home / 349,862.11-482,958.69-235,207.25

Finding the Fourth Proportional to 349,862.11, 482,958.69 and 235,207.25

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Solution

The fourth proportional to 349,862.11, 482,958.69 and 235,207.25 is: 324,686.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,862.11 : 482,958.69 = 235,207.25 : x
  2. Step 2: Convert to fraction form
    349,862.11/482,958.69 = 235,207.25/x
  3. Step 3: Cross multiply
    349,862.11x = 482,958.69 × 235,207.25
  4. Step 4: Simplify right side
    349,862.11x = 113,595,386,569.42
  5. Step 5: Solve for x
    x = 113,595,386,569.42/349,862.11
  6. Step 6: Final answer
    x = 324,686.16

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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.