Home / 702,030.29-1,053,203.99-222,287.24

Finding the Fourth Proportional to 702,030.29, 1,053,203.99 and 222,287.24

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Solution

The fourth proportional to 702,030.29, 1,053,203.99 and 222,287.24 is: 333,481.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,030.29 : 1,053,203.99 = 222,287.24 : x
  2. Step 2: Convert to fraction form
    702,030.29/1,053,203.99 = 222,287.24/x
  3. Step 3: Cross multiply
    702,030.29x = 1,053,203.99 × 222,287.24
  4. Step 4: Simplify right side
    702,030.29x = 234,113,803,691.39
  5. Step 5: Solve for x
    x = 234,113,803,691.39/702,030.29
  6. Step 6: Final answer
    x = 333,481.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.