Home / 695,320.20-1,042,980.30-222,053.40

Finding the Fourth Proportional to 695,320.20, 1,042,980.30 and 222,053.40

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Solution

The fourth proportional to 695,320.20, 1,042,980.30 and 222,053.40 is: 333,080.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,320.20 : 1,042,980.30 = 222,053.40 : x
  2. Step 2: Convert to fraction form
    695,320.20/1,042,980.30 = 222,053.40/x
  3. Step 3: Cross multiply
    695,320.20x = 1,042,980.30 × 222,053.40
  4. Step 4: Simplify right side
    695,320.20x = 231,597,321,748.02
  5. Step 5: Solve for x
    x = 231,597,321,748.02/695,320.20
  6. Step 6: Final answer
    x = 333,080.10

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1.5x scale

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.