Home / 695,269.10-1,042,903.65-222,002.30

Finding the Fourth Proportional to 695,269.10, 1,042,903.65 and 222,002.30

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Solution

The fourth proportional to 695,269.10, 1,042,903.65 and 222,002.30 is: 333,003.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,269.10 : 1,042,903.65 = 222,002.30 : x
  2. Step 2: Convert to fraction form
    695,269.10/1,042,903.65 = 222,002.30/x
  3. Step 3: Cross multiply
    695,269.10x = 1,042,903.65 × 222,002.30
  4. Step 4: Simplify right side
    695,269.10x = 231,527,008,978.40
  5. Step 5: Solve for x
    x = 231,527,008,978.40/695,269.10
  6. Step 6: Final answer
    x = 333,003.45

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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.