Home / 451,833.31-677,553.09-152,258.05

Finding the Fourth Proportional to 451,833.31, 677,553.09 and 152,258.05

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Solution

The fourth proportional to 451,833.31, 677,553.09 and 152,258.05 is: 228,320.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,833.31 : 677,553.09 = 152,258.05 : x
  2. Step 2: Convert to fraction form
    451,833.31/677,553.09 = 152,258.05/x
  3. Step 3: Cross multiply
    451,833.31x = 677,553.09 × 152,258.05
  4. Step 4: Simplify right side
    451,833.31x = 103,162,912,254.87
  5. Step 5: Solve for x
    x = 103,162,912,254.87/451,833.31
  6. Step 6: Final answer
    x = 228,320.73

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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.