Home / 522,926.10-784,720.91-223,408.94

Finding the Fourth Proportional to 522,926.10, 784,720.91 and 223,408.94

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Solution

The fourth proportional to 522,926.10, 784,720.91 and 223,408.94 is: 335,255.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,926.10 : 784,720.91 = 223,408.94 : x
  2. Step 2: Convert to fraction form
    522,926.10/784,720.91 = 223,408.94/x
  3. Step 3: Cross multiply
    522,926.10x = 784,720.91 × 223,408.94
  4. Step 4: Simplify right side
    522,926.10x = 175,313,662,775.33
  5. Step 5: Solve for x
    x = 175,313,662,775.33/522,926.10
  6. Step 6: Final answer
    x = 335,255.14

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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.