Home / 313,936.27-433,228.79-233,722.51

Finding the Fourth Proportional to 313,936.27, 433,228.79 and 233,722.51

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Solution

The fourth proportional to 313,936.27, 433,228.79 and 233,722.51 is: 322,534.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,936.27 : 433,228.79 = 233,722.51 : x
  2. Step 2: Convert to fraction form
    313,936.27/433,228.79 = 233,722.51/x
  3. Step 3: Cross multiply
    313,936.27x = 433,228.79 × 233,722.51
  4. Step 4: Simplify right side
    313,936.27x = 101,255,320,203.06
  5. Step 5: Solve for x
    x = 101,255,320,203.06/313,936.27
  6. Step 6: Final answer
    x = 322,534.63

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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.