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Finding the Fourth Proportional to 605,967.13, 836,197.07 and 334,020.97

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Solution

The fourth proportional to 605,967.13, 836,197.07 and 334,020.97 is: 460,928.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,967.13 : 836,197.07 = 334,020.97 : x
  2. Step 2: Convert to fraction form
    605,967.13/836,197.07 = 334,020.97/x
  3. Step 3: Cross multiply
    605,967.13x = 836,197.07 × 334,020.97
  4. Step 4: Simplify right side
    605,967.13x = 279,307,354,762.45
  5. Step 5: Solve for x
    x = 279,307,354,762.45/605,967.13
  6. Step 6: Final answer
    x = 460,928.23

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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.