Home / 864,923.05-1,297,381.51-233,836.75

Finding the Fourth Proportional to 864,923.05, 1,297,381.51 and 233,836.75

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Solution

The fourth proportional to 864,923.05, 1,297,381.51 and 233,836.75 is: 350,754.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,923.05 : 1,297,381.51 = 233,836.75 : x
  2. Step 2: Convert to fraction form
    864,923.05/1,297,381.51 = 233,836.75/x
  3. Step 3: Cross multiply
    864,923.05x = 1,297,381.51 × 233,836.75
  4. Step 4: Simplify right side
    864,923.05x = 303,375,475,808.49
  5. Step 5: Solve for x
    x = 303,375,475,808.49/864,923.05
  6. Step 6: Final answer
    x = 350,754.30

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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.