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Finding the Fourth Proportional to 366,316.80, 549,475.20 and 226,348.80

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Solution

The fourth proportional to 366,316.80, 549,475.20 and 226,348.80 is: 339,523.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,316.80 : 549,475.20 = 226,348.80 : x
  2. Step 2: Convert to fraction form
    366,316.80/549,475.20 = 226,348.80/x
  3. Step 3: Cross multiply
    366,316.80x = 549,475.20 × 226,348.80
  4. Step 4: Simplify right side
    366,316.80x = 124,373,052,149.76
  5. Step 5: Solve for x
    x = 124,373,052,149.76/366,316.80
  6. Step 6: Final answer
    x = 339,523.20

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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.