Home / 226,398.29-339,609.06-57,920.07

Finding the Fourth Proportional to 226,398.29, 339,609.06 and 57,920.07

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Solution

The fourth proportional to 226,398.29, 339,609.06 and 57,920.07 is: 86,883.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,398.29 : 339,609.06 = 57,920.07 : x
  2. Step 2: Convert to fraction form
    226,398.29/339,609.06 = 57,920.07/x
  3. Step 3: Cross multiply
    226,398.29x = 339,609.06 × 57,920.07
  4. Step 4: Simplify right side
    226,398.29x = 19,670,180,527.83
  5. Step 5: Solve for x
    x = 19,670,180,527.83/226,398.29
  6. Step 6: Final answer
    x = 86,883.08

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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.