Home / 330,764.77-455,972.25-233,797.56

Finding the Fourth Proportional to 330,764.77, 455,972.25 and 233,797.56

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Solution

The fourth proportional to 330,764.77, 455,972.25 and 233,797.56 is: 322,299.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,764.77 : 455,972.25 = 233,797.56 : x
  2. Step 2: Convert to fraction form
    330,764.77/455,972.25 = 233,797.56/x
  3. Step 3: Cross multiply
    330,764.77x = 455,972.25 × 233,797.56
  4. Step 4: Simplify right side
    330,764.77x = 106,605,196,671.89
  5. Step 5: Solve for x
    x = 106,605,196,671.89/330,764.77
  6. Step 6: Final answer
    x = 322,299.12

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1.5x scale

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.