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Finding the Fourth Proportional to 467,950.59, 645,771.96 and 264,044.75

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Solution

The fourth proportional to 467,950.59, 645,771.96 and 264,044.75 is: 364,381.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,950.59 : 645,771.96 = 264,044.75 : x
  2. Step 2: Convert to fraction form
    467,950.59/645,771.96 = 264,044.75/x
  3. Step 3: Cross multiply
    467,950.59x = 645,771.96 × 264,044.75
  4. Step 4: Simplify right side
    467,950.59x = 170,512,692,506.35
  5. Step 5: Solve for x
    x = 170,512,692,506.35/467,950.59
  6. Step 6: Final answer
    x = 364,381.83

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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.