Home / 325,622.66-449,368.04-182,379.56

Finding the Fourth Proportional to 325,622.66, 449,368.04 and 182,379.56

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Solution

The fourth proportional to 325,622.66, 449,368.04 and 182,379.56 is: 251,688.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,622.66 : 449,368.04 = 182,379.56 : x
  2. Step 2: Convert to fraction form
    325,622.66/449,368.04 = 182,379.56/x
  3. Step 3: Cross multiply
    325,622.66x = 449,368.04 × 182,379.56
  4. Step 4: Simplify right side
    325,622.66x = 81,955,544,501.36
  5. Step 5: Solve for x
    x = 81,955,544,501.36/325,622.66
  6. Step 6: Final answer
    x = 251,688.70

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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.