Home / 769,305.48-1,154,118.60-236,800.14

Finding the Fourth Proportional to 769,305.48, 1,154,118.60 and 236,800.14

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Solution

The fourth proportional to 769,305.48, 1,154,118.60 and 236,800.14 is: 355,249.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,305.48 : 1,154,118.60 = 236,800.14 : x
  2. Step 2: Convert to fraction form
    769,305.48/1,154,118.60 = 236,800.14/x
  3. Step 3: Cross multiply
    769,305.48x = 1,154,118.60 × 236,800.14
  4. Step 4: Simplify right side
    769,305.48x = 273,295,446,056.60
  5. Step 5: Solve for x
    x = 273,295,446,056.60/769,305.48
  6. Step 6: Final answer
    x = 355,249.58

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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.