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Finding the Fourth Proportional to 483,903.36, 725,773.14 and 146,863.26

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Solution

The fourth proportional to 483,903.36, 725,773.14 and 146,863.26 is: 220,270.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,903.36 : 725,773.14 = 146,863.26 : x
  2. Step 2: Convert to fraction form
    483,903.36/725,773.14 = 146,863.26/x
  3. Step 3: Cross multiply
    483,903.36x = 725,773.14 × 146,863.26
  4. Step 4: Simplify right side
    483,903.36x = 106,589,409,360.84
  5. Step 5: Solve for x
    x = 106,589,409,360.84/483,903.36
  6. Step 6: Final answer
    x = 220,270.03

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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.