Home / 929,835.20-1,394,752.80-264,900.80

Finding the Fourth Proportional to 929,835.20, 1,394,752.80 and 264,900.80

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Solution

The fourth proportional to 929,835.20, 1,394,752.80 and 264,900.80 is: 397,351.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,835.20 : 1,394,752.80 = 264,900.80 : x
  2. Step 2: Convert to fraction form
    929,835.20/1,394,752.80 = 264,900.80/x
  3. Step 3: Cross multiply
    929,835.20x = 1,394,752.80 × 264,900.80
  4. Step 4: Simplify right side
    929,835.20x = 369,471,132,522.24
  5. Step 5: Solve for x
    x = 369,471,132,522.24/929,835.20
  6. Step 6: Final answer
    x = 397,351.20

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Similar ratio
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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.