Home / 351,269.29-526,958.61-114,556.78

Finding the Fourth Proportional to 351,269.29, 526,958.61 and 114,556.78

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Solution

The fourth proportional to 351,269.29, 526,958.61 and 114,556.78 is: 171,853.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,269.29 : 526,958.61 = 114,556.78 : x
  2. Step 2: Convert to fraction form
    351,269.29/526,958.61 = 114,556.78/x
  3. Step 3: Cross multiply
    351,269.29x = 526,958.61 × 114,556.78
  4. Step 4: Simplify right side
    351,269.29x = 60,366,681,554.88
  5. Step 5: Solve for x
    x = 60,366,681,554.88/351,269.29
  6. Step 6: Final answer
    x = 171,853.00

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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.