Home / 482,560.19-723,369.51-229,772.78

Finding the Fourth Proportional to 482,560.19, 723,369.51 and 229,772.78

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Solution

The fourth proportional to 482,560.19, 723,369.51 and 229,772.78 is: 344,435.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,560.19 : 723,369.51 = 229,772.78 : x
  2. Step 2: Convert to fraction form
    482,560.19/723,369.51 = 229,772.78/x
  3. Step 3: Cross multiply
    482,560.19x = 723,369.51 × 229,772.78
  4. Step 4: Simplify right side
    482,560.19x = 166,210,623,279.94
  5. Step 5: Solve for x
    x = 166,210,623,279.94/482,560.19
  6. Step 6: Final answer
    x = 344,435.01

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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.