Home / 366,101.32-549,540.15-324,253.07

Finding the Fourth Proportional to 366,101.32, 549,540.15 and 324,253.07

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Solution

The fourth proportional to 366,101.32, 549,540.15 and 324,253.07 is: 486,723.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,101.32 : 549,540.15 = 324,253.07 : x
  2. Step 2: Convert to fraction form
    366,101.32/549,540.15 = 324,253.07/x
  3. Step 3: Cross multiply
    366,101.32x = 549,540.15 × 324,253.07
  4. Step 4: Simplify right side
    366,101.32x = 178,190,080,725.76
  5. Step 5: Solve for x
    x = 178,190,080,725.76/366,101.32
  6. Step 6: Final answer
    x = 486,723.40

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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.