Home / 322,177.23-444,425.40-299,369.52

Finding the Fourth Proportional to 322,177.23, 444,425.40 and 299,369.52

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Solution

The fourth proportional to 322,177.23, 444,425.40 and 299,369.52 is: 412,963.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,177.23 : 444,425.40 = 299,369.52 : x
  2. Step 2: Convert to fraction form
    322,177.23/444,425.40 = 299,369.52/x
  3. Step 3: Cross multiply
    322,177.23x = 444,425.40 × 299,369.52
  4. Step 4: Simplify right side
    322,177.23x = 133,047,418,673.81
  5. Step 5: Solve for x
    x = 133,047,418,673.81/322,177.23
  6. Step 6: Final answer
    x = 412,963.44

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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.