Home / 769,451.00-1,154,196.08-364,548.30

Finding the Fourth Proportional to 769,451.00, 1,154,196.08 and 364,548.30

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Solution

The fourth proportional to 769,451.00, 1,154,196.08 and 364,548.30 is: 546,831.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,451.00 : 1,154,196.08 = 364,548.30 : x
  2. Step 2: Convert to fraction form
    769,451.00/1,154,196.08 = 364,548.30/x
  3. Step 3: Cross multiply
    769,451.00x = 1,154,196.08 × 364,548.30
  4. Step 4: Simplify right side
    769,451.00x = 420,760,216,097.33
  5. Step 5: Solve for x
    x = 420,760,216,097.33/769,451.00
  6. Step 6: Final answer
    x = 546,831.73

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Double scale
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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.