Home / 766,258.11-1,149,383.93-233,777.34

Finding the Fourth Proportional to 766,258.11, 1,149,383.93 and 233,777.34

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Solution

The fourth proportional to 766,258.11, 1,149,383.93 and 233,777.34 is: 350,665.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,258.11 : 1,149,383.93 = 233,777.34 : x
  2. Step 2: Convert to fraction form
    766,258.11/1,149,383.93 = 233,777.34/x
  3. Step 3: Cross multiply
    766,258.11x = 1,149,383.93 × 233,777.34
  4. Step 4: Simplify right side
    766,258.11x = 268,699,916,625.26
  5. Step 5: Solve for x
    x = 268,699,916,625.26/766,258.11
  6. Step 6: Final answer
    x = 350,665.02

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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.