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Finding the Fourth Proportional to 264,027, 395,690.58 and 219,937.08

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Solution

The fourth proportional to 264,027, 395,690.58 and 219,937.08 is: 329,614.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,027 : 395,690.58 = 219,937.08 : x
  2. Step 2: Convert to fraction form
    264,027/395,690.58 = 219,937.08/x
  3. Step 3: Cross multiply
    264,027x = 395,690.58 × 219,937.08
  4. Step 4: Simplify right side
    264,027x = 87,027,030,748.71
  5. Step 5: Solve for x
    x = 87,027,030,748.71/264,027
  6. Step 6: Final answer
    x = 329,614.13

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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.