Home / 522,926.36-784,721.28-223,409.19

Finding the Fourth Proportional to 522,926.36, 784,721.28 and 223,409.19

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Solution

The fourth proportional to 522,926.36, 784,721.28 and 223,409.19 is: 335,255.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,926.36 : 784,721.28 = 223,409.19 : x
  2. Step 2: Convert to fraction form
    522,926.36/784,721.28 = 223,409.19/x
  3. Step 3: Cross multiply
    522,926.36x = 784,721.28 × 223,409.19
  4. Step 4: Simplify right side
    522,926.36x = 175,313,945,540.56
  5. Step 5: Solve for x
    x = 175,313,945,540.56/522,926.36
  6. Step 6: Final answer
    x = 335,255.52

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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.