Home / 451,850.03-677,302.13-152,227.07

Finding the Fourth Proportional to 451,850.03, 677,302.13 and 152,227.07

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Solution

The fourth proportional to 451,850.03, 677,302.13 and 152,227.07 is: 228,181.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,850.03 : 677,302.13 = 152,227.07 : x
  2. Step 2: Convert to fraction form
    451,850.03/677,302.13 = 152,227.07/x
  3. Step 3: Cross multiply
    451,850.03x = 677,302.13 × 152,227.07
  4. Step 4: Simplify right side
    451,850.03x = 103,103,715,748.72
  5. Step 5: Solve for x
    x = 103,103,715,748.72/451,850.03
  6. Step 6: Final answer
    x = 228,181.28

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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.