Home / 372,816.34-514,553.27-219,845.26

Finding the Fourth Proportional to 372,816.34, 514,553.27 and 219,845.26

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Solution

The fourth proportional to 372,816.34, 514,553.27 and 219,845.26 is: 303,425.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,816.34 : 514,553.27 = 219,845.26 : x
  2. Step 2: Convert to fraction form
    372,816.34/514,553.27 = 219,845.26/x
  3. Step 3: Cross multiply
    372,816.34x = 514,553.27 × 219,845.26
  4. Step 4: Simplify right side
    372,816.34x = 113,122,096,327.77
  5. Step 5: Solve for x
    x = 113,122,096,327.77/372,816.34
  6. Step 6: Final answer
    x = 303,425.80

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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.