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Finding the Fourth Proportional to 541,305.36, 747,013.32 and 350,650.26

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Solution

The fourth proportional to 541,305.36, 747,013.32 and 350,650.26 is: 483,905.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,305.36 : 747,013.32 = 350,650.26 : x
  2. Step 2: Convert to fraction form
    541,305.36/747,013.32 = 350,650.26/x
  3. Step 3: Cross multiply
    541,305.36x = 747,013.32 × 350,650.26
  4. Step 4: Simplify right side
    541,305.36x = 261,940,414,881.46
  5. Step 5: Solve for x
    x = 261,940,414,881.46/541,305.36
  6. Step 6: Final answer
    x = 483,905.08

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.