Home / 304,125.43-419,690.55-175,089.19

Finding the Fourth Proportional to 304,125.43, 419,690.55 and 175,089.19

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Solution

The fourth proportional to 304,125.43, 419,690.55 and 175,089.19 is: 241,621.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,125.43 : 419,690.55 = 175,089.19 : x
  2. Step 2: Convert to fraction form
    304,125.43/419,690.55 = 175,089.19/x
  3. Step 3: Cross multiply
    304,125.43x = 419,690.55 × 175,089.19
  4. Step 4: Simplify right side
    304,125.43x = 73,483,278,450.15
  5. Step 5: Solve for x
    x = 73,483,278,450.15/304,125.43
  6. Step 6: Final answer
    x = 241,621.62

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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.