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Finding the Fourth Proportional to 223,647.51, 335,474.01 and 124,002.39

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Solution

The fourth proportional to 223,647.51, 335,474.01 and 124,002.39 is: 186,005.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,647.51 : 335,474.01 = 124,002.39 : x
  2. Step 2: Convert to fraction form
    223,647.51/335,474.01 = 124,002.39/x
  3. Step 3: Cross multiply
    223,647.51x = 335,474.01 × 124,002.39
  4. Step 4: Simplify right side
    223,647.51x = 41,599,579,022.88
  5. Step 5: Solve for x
    x = 41,599,579,022.88/223,647.51
  6. Step 6: Final answer
    x = 186,005.11

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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.