Home / 352,063.73-485,848.07-190,918.74

Finding the Fourth Proportional to 352,063.73, 485,848.07 and 190,918.74

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Solution

The fourth proportional to 352,063.73, 485,848.07 and 190,918.74 is: 263,467.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,063.73 : 485,848.07 = 190,918.74 : x
  2. Step 2: Convert to fraction form
    352,063.73/485,848.07 = 190,918.74/x
  3. Step 3: Cross multiply
    352,063.73x = 485,848.07 × 190,918.74
  4. Step 4: Simplify right side
    352,063.73x = 92,757,501,833.13
  5. Step 5: Solve for x
    x = 92,757,501,833.13/352,063.73
  6. Step 6: Final answer
    x = 263,467.93

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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.