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Finding the Fourth Proportional to 605,840.94, 836,026.38 and 333,908.01

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Solution

The fourth proportional to 605,840.94, 836,026.38 and 333,908.01 is: 460,774.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,840.94 : 836,026.38 = 333,908.01 : x
  2. Step 2: Convert to fraction form
    605,840.94/836,026.38 = 333,908.01/x
  3. Step 3: Cross multiply
    605,840.94x = 836,026.38 × 333,908.01
  4. Step 4: Simplify right side
    605,840.94x = 279,155,904,853.30
  5. Step 5: Solve for x
    x = 279,155,904,853.30/605,840.94
  6. Step 6: Final answer
    x = 460,774.25

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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.