Home / 644,898.52-967,350.03-195,623.26

Finding the Fourth Proportional to 644,898.52, 967,350.03 and 195,623.26

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Solution

The fourth proportional to 644,898.52, 967,350.03 and 195,623.26 is: 293,435.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,898.52 : 967,350.03 = 195,623.26 : x
  2. Step 2: Convert to fraction form
    644,898.52/967,350.03 = 195,623.26/x
  3. Step 3: Cross multiply
    644,898.52x = 967,350.03 × 195,623.26
  4. Step 4: Simplify right side
    644,898.52x = 189,236,166,429.70
  5. Step 5: Solve for x
    x = 189,236,166,429.70/644,898.52
  6. Step 6: Final answer
    x = 293,435.57

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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.