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Finding the Fourth Proportional to 607,329.02, 838,111.22 and 335,395.73

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Solution

The fourth proportional to 607,329.02, 838,111.22 and 335,395.73 is: 462,844.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,329.02 : 838,111.22 = 335,395.73 : x
  2. Step 2: Convert to fraction form
    607,329.02/838,111.22 = 335,395.73/x
  3. Step 3: Cross multiply
    607,329.02x = 838,111.22 × 335,395.73
  4. Step 4: Simplify right side
    607,329.02x = 281,098,918,585.56
  5. Step 5: Solve for x
    x = 281,098,918,585.56/607,329.02
  6. Step 6: Final answer
    x = 462,844.54

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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.