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Finding the Fourth Proportional to 366,380.94, 549,527.67 and 100,164.72

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Solution

The fourth proportional to 366,380.94, 549,527.67 and 100,164.72 is: 150,235.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,380.94 : 549,527.67 = 100,164.72 : x
  2. Step 2: Convert to fraction form
    366,380.94/549,527.67 = 100,164.72/x
  3. Step 3: Cross multiply
    366,380.94x = 549,527.67 × 100,164.72
  4. Step 4: Simplify right side
    366,380.94x = 55,043,285,197.80
  5. Step 5: Solve for x
    x = 55,043,285,197.80/366,380.94
  6. Step 6: Final answer
    x = 150,235.12

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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.