Home / 413,225.72-619,837.56-233,229.54

Finding the Fourth Proportional to 413,225.72, 619,837.56 and 233,229.54

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Solution

The fourth proportional to 413,225.72, 619,837.56 and 233,229.54 is: 349,843.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,225.72 : 619,837.56 = 233,229.54 : x
  2. Step 2: Convert to fraction form
    413,225.72/619,837.56 = 233,229.54/x
  3. Step 3: Cross multiply
    413,225.72x = 619,837.56 × 233,229.54
  4. Step 4: Simplify right side
    413,225.72x = 144,564,428,993.52
  5. Step 5: Solve for x
    x = 144,564,428,993.52/413,225.72
  6. Step 6: Final answer
    x = 349,843.73

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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.