Home / 223,493.24-333,134.48-205,557.11

Finding the Fourth Proportional to 223,493.24, 333,134.48 and 205,557.11

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Solution

The fourth proportional to 223,493.24, 333,134.48 and 205,557.11 is: 306,399.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,493.24 : 333,134.48 = 205,557.11 : x
  2. Step 2: Convert to fraction form
    223,493.24/333,134.48 = 205,557.11/x
  3. Step 3: Cross multiply
    223,493.24x = 333,134.48 × 205,557.11
  4. Step 4: Simplify right side
    223,493.24x = 68,478,160,950.15
  5. Step 5: Solve for x
    x = 68,478,160,950.15/223,493.24
  6. Step 6: Final answer
    x = 306,399.25

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.