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Finding the Fourth Proportional to 605,842.94, 836,029.16 and 333,910.02

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Solution

The fourth proportional to 605,842.94, 836,029.16 and 333,910.02 is: 460,777.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,842.94 : 836,029.16 = 333,910.02 : x
  2. Step 2: Convert to fraction form
    605,842.94/836,029.16 = 333,910.02/x
  3. Step 3: Cross multiply
    605,842.94x = 836,029.16 × 333,910.02
  4. Step 4: Simplify right side
    605,842.94x = 279,158,513,536.18
  5. Step 5: Solve for x
    x = 279,158,513,536.18/605,842.94
  6. Step 6: Final answer
    x = 460,777.03

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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.