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Finding the Fourth Proportional to 225,210.84, 337,777.36 and 67,396.92

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Solution

The fourth proportional to 225,210.84, 337,777.36 and 67,396.92 is: 101,083.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,210.84 : 337,777.36 = 67,396.92 : x
  2. Step 2: Convert to fraction form
    225,210.84/337,777.36 = 67,396.92/x
  3. Step 3: Cross multiply
    225,210.84x = 337,777.36 × 67,396.92
  4. Step 4: Simplify right side
    225,210.84x = 22,765,153,709.73
  5. Step 5: Solve for x
    x = 22,765,153,709.73/225,210.84
  6. Step 6: Final answer
    x = 101,083.74

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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.