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Finding the Fourth Proportional to 225,263.01, 337,905.75 and 67,476.44

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Solution

The fourth proportional to 225,263.01, 337,905.75 and 67,476.44 is: 101,218.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,263.01 : 337,905.75 = 67,476.44 : x
  2. Step 2: Convert to fraction form
    225,263.01/337,905.75 = 67,476.44/x
  3. Step 3: Cross multiply
    225,263.01x = 337,905.75 × 67,476.44
  4. Step 4: Simplify right side
    225,263.01x = 22,800,677,065.53
  5. Step 5: Solve for x
    x = 22,800,677,065.53/225,263.01
  6. Step 6: Final answer
    x = 101,218.03

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1.5x scale

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.