Home / 351,377.24-526,404.54-173,676.20

Finding the Fourth Proportional to 351,377.24, 526,404.54 and 173,676.20

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Solution

The fourth proportional to 351,377.24, 526,404.54 and 173,676.20 is: 260,187.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,377.24 : 526,404.54 = 173,676.20 : x
  2. Step 2: Convert to fraction form
    351,377.24/526,404.54 = 173,676.20/x
  3. Step 3: Cross multiply
    351,377.24x = 526,404.54 × 173,676.20
  4. Step 4: Simplify right side
    351,377.24x = 91,423,940,169.95
  5. Step 5: Solve for x
    x = 91,423,940,169.95/351,377.24
  6. Step 6: Final answer
    x = 260,187.43

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1.5x scale

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.