Home / 690,976.70-1,036,397.01-241,614.62

Finding the Fourth Proportional to 690,976.70, 1,036,397.01 and 241,614.62

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Solution

The fourth proportional to 690,976.70, 1,036,397.01 and 241,614.62 is: 362,398.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,976.70 : 1,036,397.01 = 241,614.62 : x
  2. Step 2: Convert to fraction form
    690,976.70/1,036,397.01 = 241,614.62/x
  3. Step 3: Cross multiply
    690,976.70x = 1,036,397.01 × 241,614.62
  4. Step 4: Simplify right side
    690,976.70x = 250,408,669,740.29
  5. Step 5: Solve for x
    x = 250,408,669,740.29/690,976.70
  6. Step 6: Final answer
    x = 362,398.14

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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.