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Finding the Fourth Proportional to 325,033.52, 448,547.32 and 181,796

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Solution

The fourth proportional to 325,033.52, 448,547.32 and 181,796 is: 250,879.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,033.52 : 448,547.32 = 181,796 : x
  2. Step 2: Convert to fraction form
    325,033.52/448,547.32 = 181,796/x
  3. Step 3: Cross multiply
    325,033.52x = 448,547.32 × 181,796
  4. Step 4: Simplify right side
    325,033.52x = 81,544,108,586.72
  5. Step 5: Solve for x
    x = 81,544,108,586.72/325,033.52
  6. Step 6: Final answer
    x = 250,879.07

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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.