Home / 643,270.14-964,991.61-244,058.94

Finding the Fourth Proportional to 643,270.14, 964,991.61 and 244,058.94

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Solution

The fourth proportional to 643,270.14, 964,991.61 and 244,058.94 is: 366,121.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    643,270.14 : 964,991.61 = 244,058.94 : x
  2. Step 2: Convert to fraction form
    643,270.14/964,991.61 = 244,058.94/x
  3. Step 3: Cross multiply
    643,270.14x = 964,991.61 × 244,058.94
  4. Step 4: Simplify right side
    643,270.14x = 235,514,829,445.49
  5. Step 5: Solve for x
    x = 235,514,829,445.49/643,270.14
  6. Step 6: Final answer
    x = 366,121.19

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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.