Home / 677,904.39-1,016,890.30-222,455.26

Finding the Fourth Proportional to 677,904.39, 1,016,890.30 and 222,455.26

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Solution

The fourth proportional to 677,904.39, 1,016,890.30 and 222,455.26 is: 333,693.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,904.39 : 1,016,890.30 = 222,455.26 : x
  2. Step 2: Convert to fraction form
    677,904.39/1,016,890.30 = 222,455.26/x
  3. Step 3: Cross multiply
    677,904.39x = 1,016,890.30 × 222,455.26
  4. Step 4: Simplify right side
    677,904.39x = 226,212,597,627.16
  5. Step 5: Solve for x
    x = 226,212,597,627.16/677,904.39
  6. Step 6: Final answer
    x = 333,693.96

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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.