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Finding the Fourth Proportional to 367,023.96, 550,477.05 and 100,722.30

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Solution

The fourth proportional to 367,023.96, 550,477.05 and 100,722.30 is: 151,067.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,023.96 : 550,477.05 = 100,722.30 : x
  2. Step 2: Convert to fraction form
    367,023.96/550,477.05 = 100,722.30/x
  3. Step 3: Cross multiply
    367,023.96x = 550,477.05 × 100,722.30
  4. Step 4: Simplify right side
    367,023.96x = 55,445,314,573.22
  5. Step 5: Solve for x
    x = 55,445,314,573.22/367,023.96
  6. Step 6: Final answer
    x = 151,067.29

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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.