Home / 325,815.84-449,580.24-182,564.64

Finding the Fourth Proportional to 325,815.84, 449,580.24 and 182,564.64

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Solution

The fourth proportional to 325,815.84, 449,580.24 and 182,564.64 is: 251,913.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,815.84 : 449,580.24 = 182,564.64 : x
  2. Step 2: Convert to fraction form
    325,815.84/449,580.24 = 182,564.64/x
  3. Step 3: Cross multiply
    325,815.84x = 449,580.24 × 182,564.64
  4. Step 4: Simplify right side
    325,815.84x = 82,077,454,666.71
  5. Step 5: Solve for x
    x = 82,077,454,666.71/325,815.84
  6. Step 6: Final answer
    x = 251,913.64

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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.