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Finding the Fourth Proportional to 606,071.55, 836,363.30 and 334,133.09

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Solution

The fourth proportional to 606,071.55, 836,363.30 and 334,133.09 is: 461,095.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,071.55 : 836,363.30 = 334,133.09 : x
  2. Step 2: Convert to fraction form
    606,071.55/836,363.30 = 334,133.09/x
  3. Step 3: Cross multiply
    606,071.55x = 836,363.30 × 334,133.09
  4. Step 4: Simplify right side
    606,071.55x = 279,456,647,939.12
  5. Step 5: Solve for x
    x = 279,456,647,939.12/606,071.55
  6. Step 6: Final answer
    x = 461,095.14

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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.