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Finding the Fourth Proportional to 605,969.13, 836,199.84 and 334,022.97

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Solution

The fourth proportional to 605,969.13, 836,199.84 and 334,022.97 is: 460,931.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,969.13 : 836,199.84 = 334,022.97 : x
  2. Step 2: Convert to fraction form
    605,969.13/836,199.84 = 334,022.97/x
  3. Step 3: Cross multiply
    605,969.13x = 836,199.84 × 334,022.97
  4. Step 4: Simplify right side
    605,969.13x = 279,309,954,070.33
  5. Step 5: Solve for x
    x = 279,309,954,070.33/605,969.13
  6. Step 6: Final answer
    x = 460,931.00

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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.