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Finding the Fourth Proportional to 606,266.64, 836,634.14 and 334,326.86

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Solution

The fourth proportional to 606,266.64, 836,634.14 and 334,326.86 is: 461,363.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,266.64 : 836,634.14 = 334,326.86 : x
  2. Step 2: Convert to fraction form
    606,266.64/836,634.14 = 334,326.86/x
  3. Step 3: Cross multiply
    606,266.64x = 836,634.14 × 334,326.86
  4. Step 4: Simplify right side
    606,266.64x = 279,709,264,995.00
  5. Step 5: Solve for x
    x = 279,709,264,995.00/606,266.64
  6. Step 6: Final answer
    x = 461,363.44

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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.