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Finding the Fourth Proportional to 351,167.52, 526,745.76 and 84,926.24

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Solution

The fourth proportional to 351,167.52, 526,745.76 and 84,926.24 is: 127,388.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,167.52 : 526,745.76 = 84,926.24 : x
  2. Step 2: Convert to fraction form
    351,167.52/526,745.76 = 84,926.24/x
  3. Step 3: Cross multiply
    351,167.52x = 526,745.76 × 84,926.24
  4. Step 4: Simplify right side
    351,167.52x = 44,734,536,832.74
  5. Step 5: Solve for x
    x = 44,734,536,832.74/351,167.52
  6. Step 6: Final answer
    x = 127,388.03

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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.