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Finding the Fourth Proportional to 606,757.70, 837,289.55 and 334,851.18

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Solution

The fourth proportional to 606,757.70, 837,289.55 and 334,851.18 is: 462,074.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,757.70 : 837,289.55 = 334,851.18 : x
  2. Step 2: Convert to fraction form
    606,757.70/837,289.55 = 334,851.18/x
  3. Step 3: Cross multiply
    606,757.70x = 837,289.55 × 334,851.18
  4. Step 4: Simplify right side
    606,757.70x = 280,367,392,144.91
  5. Step 5: Solve for x
    x = 280,367,392,144.91/606,757.70
  6. Step 6: Final answer
    x = 462,074.71

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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.