Home / 226,283.81-339,428.70-57,805.53

Finding the Fourth Proportional to 226,283.81, 339,428.70 and 57,805.53

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Solution

The fourth proportional to 226,283.81, 339,428.70 and 57,805.53 is: 86,709.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,283.81 : 339,428.70 = 57,805.53 : x
  2. Step 2: Convert to fraction form
    226,283.81/339,428.70 = 57,805.53/x
  3. Step 3: Cross multiply
    226,283.81x = 339,428.70 × 57,805.53
  4. Step 4: Simplify right side
    226,283.81x = 19,620,855,900.71
  5. Step 5: Solve for x
    x = 19,620,855,900.71/226,283.81
  6. Step 6: Final answer
    x = 86,709.06

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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.