Home / 256,525.35-384,788.94-151,270.50

Finding the Fourth Proportional to 256,525.35, 384,788.94 and 151,270.50

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Solution

The fourth proportional to 256,525.35, 384,788.94 and 151,270.50 is: 226,906.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,525.35 : 384,788.94 = 151,270.50 : x
  2. Step 2: Convert to fraction form
    256,525.35/384,788.94 = 151,270.50/x
  3. Step 3: Cross multiply
    256,525.35x = 384,788.94 × 151,270.50
  4. Step 4: Simplify right side
    256,525.35x = 58,207,215,348.27
  5. Step 5: Solve for x
    x = 58,207,215,348.27/256,525.35
  6. Step 6: Final answer
    x = 226,906.29

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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.