Home / 605,388.18-907,958.44-226,238.93

Finding the Fourth Proportional to 605,388.18, 907,958.44 and 226,238.93

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Solution

The fourth proportional to 605,388.18, 907,958.44 and 226,238.93 is: 339,312.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,388.18 : 907,958.44 = 226,238.93 : x
  2. Step 2: Convert to fraction form
    605,388.18/907,958.44 = 226,238.93/x
  3. Step 3: Cross multiply
    605,388.18x = 907,958.44 × 226,238.93
  4. Step 4: Simplify right side
    605,388.18x = 205,415,545,950.07
  5. Step 5: Solve for x
    x = 205,415,545,950.07/605,388.18
  6. Step 6: Final answer
    x = 339,312.12

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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.