Home / 769,088.88-1,153,635.96-236,606.32

Finding the Fourth Proportional to 769,088.88, 1,153,635.96 and 236,606.32

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Solution

The fourth proportional to 769,088.88, 1,153,635.96 and 236,606.32 is: 354,910.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,088.88 : 1,153,635.96 = 236,606.32 : x
  2. Step 2: Convert to fraction form
    769,088.88/1,153,635.96 = 236,606.32/x
  3. Step 3: Cross multiply
    769,088.88x = 1,153,635.96 × 236,606.32
  4. Step 4: Simplify right side
    769,088.88x = 272,957,559,115.27
  5. Step 5: Solve for x
    x = 272,957,559,115.27/769,088.88
  6. Step 6: Final answer
    x = 354,910.29

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Double scale
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Similar ratio
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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.