Home / 767,583.24-1,151,380.80-294,155.52

Finding the Fourth Proportional to 767,583.24, 1,151,380.80 and 294,155.52

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Solution

The fourth proportional to 767,583.24, 1,151,380.80 and 294,155.52 is: 441,235.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,583.24 : 1,151,380.80 = 294,155.52 : x
  2. Step 2: Convert to fraction form
    767,583.24/1,151,380.80 = 294,155.52/x
  3. Step 3: Cross multiply
    767,583.24x = 1,151,380.80 × 294,155.52
  4. Step 4: Simplify right side
    767,583.24x = 338,685,017,942.02
  5. Step 5: Solve for x
    x = 338,685,017,942.02/767,583.24
  6. Step 6: Final answer
    x = 441,235.56

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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.