Home / 568,250.01-784,203.32-323,228.43

Finding the Fourth Proportional to 568,250.01, 784,203.32 and 323,228.43

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Solution

The fourth proportional to 568,250.01, 784,203.32 and 323,228.43 is: 446,065.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,250.01 : 784,203.32 = 323,228.43 : x
  2. Step 2: Convert to fraction form
    568,250.01/784,203.32 = 323,228.43/x
  3. Step 3: Cross multiply
    568,250.01x = 784,203.32 × 323,228.43
  4. Step 4: Simplify right side
    568,250.01x = 253,476,808,732.46
  5. Step 5: Solve for x
    x = 253,476,808,732.46/568,250.01
  6. Step 6: Final answer
    x = 446,065.65

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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.