Home / 352,095.03-485,891.37-190,950.03

Finding the Fourth Proportional to 352,095.03, 485,891.37 and 190,950.03

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Solution

The fourth proportional to 352,095.03, 485,891.37 and 190,950.03 is: 263,511.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,095.03 : 485,891.37 = 190,950.03 : x
  2. Step 2: Convert to fraction form
    352,095.03/485,891.37 = 190,950.03/x
  3. Step 3: Cross multiply
    352,095.03x = 485,891.37 × 190,950.03
  4. Step 4: Simplify right side
    352,095.03x = 92,780,971,678.24
  5. Step 5: Solve for x
    x = 92,780,971,678.24/352,095.03
  6. Step 6: Final answer
    x = 263,511.17

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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.