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Finding the Fourth Proportional to 607,577.94, 838,454.22 and 335,664.54

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Solution

The fourth proportional to 607,577.94, 838,454.22 and 335,664.54 is: 463,215.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,577.94 : 838,454.22 = 335,664.54 : x
  2. Step 2: Convert to fraction form
    607,577.94/838,454.22 = 335,664.54/x
  3. Step 3: Cross multiply
    607,577.94x = 838,454.22 × 335,664.54
  4. Step 4: Simplify right side
    607,577.94x = 281,439,350,067.36
  5. Step 5: Solve for x
    x = 281,439,350,067.36/607,577.94
  6. Step 6: Final answer
    x = 463,215.22

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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.