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Finding the Fourth Proportional to 366,203.55, 549,305.33 and 224,485.95

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Solution

The fourth proportional to 366,203.55, 549,305.33 and 224,485.95 is: 336,728.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,203.55 : 549,305.33 = 224,485.95 : x
  2. Step 2: Convert to fraction form
    366,203.55/549,305.33 = 224,485.95/x
  3. Step 3: Cross multiply
    366,203.55x = 549,305.33 × 224,485.95
  4. Step 4: Simplify right side
    366,203.55x = 123,311,327,722.68
  5. Step 5: Solve for x
    x = 123,311,327,722.68/366,203.55
  6. Step 6: Final answer
    x = 336,728.93

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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.