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Finding the Fourth Proportional to 277,674.94, 383,191.69 and 150,350.23

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Solution

The fourth proportional to 277,674.94, 383,191.69 and 150,350.23 is: 207,483.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,674.94 : 383,191.69 = 150,350.23 : x
  2. Step 2: Convert to fraction form
    277,674.94/383,191.69 = 150,350.23/x
  3. Step 3: Cross multiply
    277,674.94x = 383,191.69 × 150,350.23
  4. Step 4: Simplify right side
    277,674.94x = 57,612,956,532.30
  5. Step 5: Solve for x
    x = 57,612,956,532.30/277,674.94
  6. Step 6: Final answer
    x = 207,483.46

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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.