Home / 769,251.75-1,153,892.47-236,772.23

Finding the Fourth Proportional to 769,251.75, 1,153,892.47 and 236,772.23

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Solution

The fourth proportional to 769,251.75, 1,153,892.47 and 236,772.23 is: 355,162.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,251.75 : 1,153,892.47 = 236,772.23 : x
  2. Step 2: Convert to fraction form
    769,251.75/1,153,892.47 = 236,772.23/x
  3. Step 3: Cross multiply
    769,251.75x = 1,153,892.47 × 236,772.23
  4. Step 4: Simplify right side
    769,251.75x = 273,209,693,302.11
  5. Step 5: Solve for x
    x = 273,209,693,302.11/769,251.75
  6. Step 6: Final answer
    x = 355,162.91

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Double scale
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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.