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Finding the Fourth Proportional to 606,689.55, 837,226.31 and 334,760.00

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Solution

The fourth proportional to 606,689.55, 837,226.31 and 334,760.00 is: 461,965.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,689.55 : 837,226.31 = 334,760.00 : x
  2. Step 2: Convert to fraction form
    606,689.55/837,226.31 = 334,760.00/x
  3. Step 3: Cross multiply
    606,689.55x = 837,226.31 × 334,760.00
  4. Step 4: Simplify right side
    606,689.55x = 280,269,873,675.67
  5. Step 5: Solve for x
    x = 280,269,873,675.67/606,689.55
  6. Step 6: Final answer
    x = 461,965.88

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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.