Home / 322,519.51-483,601.56-154,082.26

Finding the Fourth Proportional to 322,519.51, 483,601.56 and 154,082.26

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Solution

The fourth proportional to 322,519.51, 483,601.56 and 154,082.26 is: 231,038.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,519.51 : 483,601.56 = 154,082.26 : x
  2. Step 2: Convert to fraction form
    322,519.51/483,601.56 = 154,082.26/x
  3. Step 3: Cross multiply
    322,519.51x = 483,601.56 × 154,082.26
  4. Step 4: Simplify right side
    322,519.51x = 74,514,421,304.33
  5. Step 5: Solve for x
    x = 74,514,421,304.33/322,519.51
  6. Step 6: Final answer
    x = 231,038.49

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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.