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Finding the Fourth Proportional to 264,659.08, 365,245.86 and 151,479.40

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Solution

The fourth proportional to 264,659.08, 365,245.86 and 151,479.40 is: 209,050.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,659.08 : 365,245.86 = 151,479.40 : x
  2. Step 2: Convert to fraction form
    264,659.08/365,245.86 = 151,479.40/x
  3. Step 3: Cross multiply
    264,659.08x = 365,245.86 × 151,479.40
  4. Step 4: Simplify right side
    264,659.08x = 55,327,223,725.28
  5. Step 5: Solve for x
    x = 55,327,223,725.28/264,659.08
  6. Step 6: Final answer
    x = 209,050.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.