Home / 589,288.20-883,932.30-215,262.60

Finding the Fourth Proportional to 589,288.20, 883,932.30 and 215,262.60

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Solution

The fourth proportional to 589,288.20, 883,932.30 and 215,262.60 is: 322,893.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,288.20 : 883,932.30 = 215,262.60 : x
  2. Step 2: Convert to fraction form
    589,288.20/883,932.30 = 215,262.60/x
  3. Step 3: Cross multiply
    589,288.20x = 883,932.30 × 215,262.60
  4. Step 4: Simplify right side
    589,288.20x = 190,277,565,121.98
  5. Step 5: Solve for x
    x = 190,277,565,121.98/589,288.20
  6. Step 6: Final answer
    x = 322,893.90

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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.