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Finding the Fourth Proportional to 366,604.40, 549,944.57 and 100,364.90

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Solution

The fourth proportional to 366,604.40, 549,944.57 and 100,364.90 is: 150,557.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,604.40 : 549,944.57 = 100,364.90 : x
  2. Step 2: Convert to fraction form
    366,604.40/549,944.57 = 100,364.90/x
  3. Step 3: Cross multiply
    366,604.40x = 549,944.57 × 100,364.90
  4. Step 4: Simplify right side
    366,604.40x = 55,195,129,274.78
  5. Step 5: Solve for x
    x = 55,195,129,274.78/366,604.40
  6. Step 6: Final answer
    x = 150,557.74

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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.