Home / 304,008.80-419,558.03-176,676.19

Finding the Fourth Proportional to 304,008.80, 419,558.03 and 176,676.19

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Solution

The fourth proportional to 304,008.80, 419,558.03 and 176,676.19 is: 243,828.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,008.80 : 419,558.03 = 176,676.19 : x
  2. Step 2: Convert to fraction form
    304,008.80/419,558.03 = 176,676.19/x
  3. Step 3: Cross multiply
    304,008.80x = 419,558.03 × 176,676.19
  4. Step 4: Simplify right side
    304,008.80x = 74,125,912,954.57
  5. Step 5: Solve for x
    x = 74,125,912,954.57/304,008.80
  6. Step 6: Final answer
    x = 243,828.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.