Home / 767,703.33-1,151,702.64-294,351.79

Finding the Fourth Proportional to 767,703.33, 1,151,702.64 and 294,351.79

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Solution

The fourth proportional to 767,703.33, 1,151,702.64 and 294,351.79 is: 441,584.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,703.33 : 1,151,702.64 = 294,351.79 : x
  2. Step 2: Convert to fraction form
    767,703.33/1,151,702.64 = 294,351.79/x
  3. Step 3: Cross multiply
    767,703.33x = 1,151,702.64 × 294,351.79
  4. Step 4: Simplify right side
    767,703.33x = 339,005,727,639.25
  5. Step 5: Solve for x
    x = 339,005,727,639.25/767,703.33
  6. Step 6: Final answer
    x = 441,584.29

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Double scale
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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.