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Finding the Fourth Proportional to 277,487.75, 382,933.08 and 150,163.34

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Solution

The fourth proportional to 277,487.75, 382,933.08 and 150,163.34 is: 207,225.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,487.75 : 382,933.08 = 150,163.34 : x
  2. Step 2: Convert to fraction form
    277,487.75/382,933.08 = 150,163.34/x
  3. Step 3: Cross multiply
    277,487.75x = 382,933.08 × 150,163.34
  4. Step 4: Simplify right side
    277,487.75x = 57,502,510,289.29
  5. Step 5: Solve for x
    x = 57,502,510,289.29/277,487.75
  6. Step 6: Final answer
    x = 207,225.40

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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.