Home / 695,265.60-1,042,995.60-295,903.20

Finding the Fourth Proportional to 695,265.60, 1,042,995.60 and 295,903.20

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Solution

The fourth proportional to 695,265.60, 1,042,995.60 and 295,903.20 is: 443,896.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,265.60 : 1,042,995.60 = 295,903.20 : x
  2. Step 2: Convert to fraction form
    695,265.60/1,042,995.60 = 295,903.20/x
  3. Step 3: Cross multiply
    695,265.60x = 1,042,995.60 × 295,903.20
  4. Step 4: Simplify right side
    695,265.60x = 308,625,735,625.92
  5. Step 5: Solve for x
    x = 308,625,735,625.92/695,265.60
  6. Step 6: Final answer
    x = 443,896.17

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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.