Home / 325,810.32-449,643.47-182,583.69

Finding the Fourth Proportional to 325,810.32, 449,643.47 and 182,583.69

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Solution

The fourth proportional to 325,810.32, 449,643.47 and 182,583.69 is: 251,979.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,810.32 : 449,643.47 = 182,583.69 : x
  2. Step 2: Convert to fraction form
    325,810.32/449,643.47 = 182,583.69/x
  3. Step 3: Cross multiply
    325,810.32x = 449,643.47 × 182,583.69
  4. Step 4: Simplify right side
    325,810.32x = 82,097,563,024.09
  5. Step 5: Solve for x
    x = 82,097,563,024.09/325,810.32
  6. Step 6: Final answer
    x = 251,979.63

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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.