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Finding the Fourth Proportional to 606,287.16, 836,662.41 and 334,347.30

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Solution

The fourth proportional to 606,287.16, 836,662.41 and 334,347.30 is: 461,391.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,287.16 : 836,662.41 = 334,347.30 : x
  2. Step 2: Convert to fraction form
    606,287.16/836,662.41 = 334,347.30/x
  3. Step 3: Cross multiply
    606,287.16x = 836,662.41 × 334,347.30
  4. Step 4: Simplify right side
    606,287.16x = 279,735,817,794.99
  5. Step 5: Solve for x
    x = 279,735,817,794.99/606,287.16
  6. Step 6: Final answer
    x = 461,391.62

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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.