Home / 767,993.60-1,151,947.27-235,513.17

Finding the Fourth Proportional to 767,993.60, 1,151,947.27 and 235,513.17

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Solution

The fourth proportional to 767,993.60, 1,151,947.27 and 235,513.17 is: 353,256.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,993.60 : 1,151,947.27 = 235,513.17 : x
  2. Step 2: Convert to fraction form
    767,993.60/1,151,947.27 = 235,513.17/x
  3. Step 3: Cross multiply
    767,993.60x = 1,151,947.27 × 235,513.17
  4. Step 4: Simplify right side
    767,993.60x = 271,298,753,524.94
  5. Step 5: Solve for x
    x = 271,298,753,524.94/767,993.60
  6. Step 6: Final answer
    x = 353,256.53

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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.