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Finding the Fourth Proportional to 446,266.70, 615,761.42 and 265,035.48

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Solution

The fourth proportional to 446,266.70, 615,761.42 and 265,035.48 is: 365,697.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,266.70 : 615,761.42 = 265,035.48 : x
  2. Step 2: Convert to fraction form
    446,266.70/615,761.42 = 265,035.48/x
  3. Step 3: Cross multiply
    446,266.70x = 615,761.42 × 265,035.48
  4. Step 4: Simplify right side
    446,266.70x = 163,198,622,190.00
  5. Step 5: Solve for x
    x = 163,198,622,190.00/446,266.70
  6. Step 6: Final answer
    x = 365,697.52

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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.