Home / 351,514.62-527,296.32-141,152.58

Finding the Fourth Proportional to 351,514.62, 527,296.32 and 141,152.58

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Solution

The fourth proportional to 351,514.62, 527,296.32 and 141,152.58 is: 211,738.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,514.62 : 527,296.32 = 141,152.58 : x
  2. Step 2: Convert to fraction form
    351,514.62/527,296.32 = 141,152.58/x
  3. Step 3: Cross multiply
    351,514.62x = 527,296.32 × 141,152.58
  4. Step 4: Simplify right side
    351,514.62x = 74,429,235,992.51
  5. Step 5: Solve for x
    x = 74,429,235,992.51/351,514.62
  6. Step 6: Final answer
    x = 211,738.66

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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.