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Finding the Fourth Proportional to 607,410.77, 911,022.44 and 202,610.03

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Solution

The fourth proportional to 607,410.77, 911,022.44 and 202,610.03 is: 303,883.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,410.77 : 911,022.44 = 202,610.03 : x
  2. Step 2: Convert to fraction form
    607,410.77/911,022.44 = 202,610.03/x
  3. Step 3: Cross multiply
    607,410.77x = 911,022.44 × 202,610.03
  4. Step 4: Simplify right side
    607,410.77x = 184,582,278,330.91
  5. Step 5: Solve for x
    x = 184,582,278,330.91/607,410.77
  6. Step 6: Final answer
    x = 303,883.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.