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Finding the Fourth Proportional to 366,412.44, 549,614.34 and 206,500.44

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Solution

The fourth proportional to 366,412.44, 549,614.34 and 206,500.44 is: 309,748.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,412.44 : 549,614.34 = 206,500.44 : x
  2. Step 2: Convert to fraction form
    366,412.44/549,614.34 = 206,500.44/x
  3. Step 3: Cross multiply
    366,412.44x = 549,614.34 × 206,500.44
  4. Step 4: Simplify right side
    366,412.44x = 113,495,603,040.31
  5. Step 5: Solve for x
    x = 113,495,603,040.31/366,412.44
  6. Step 6: Final answer
    x = 309,748.23

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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.