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Finding the Fourth Proportional to 366,445.32, 549,675.57 and 100,204.19

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Solution

The fourth proportional to 366,445.32, 549,675.57 and 100,204.19 is: 150,308.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,445.32 : 549,675.57 = 100,204.19 : x
  2. Step 2: Convert to fraction form
    366,445.32/549,675.57 = 100,204.19/x
  3. Step 3: Cross multiply
    366,445.32x = 549,675.57 × 100,204.19
  4. Step 4: Simplify right side
    366,445.32x = 55,079,794,379.66
  5. Step 5: Solve for x
    x = 55,079,794,379.66/366,445.32
  6. Step 6: Final answer
    x = 150,308.36

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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.