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Finding the Fourth Proportional to 277,355.76, 382,750.20 and 150,033.12

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Solution

The fourth proportional to 277,355.76, 382,750.20 and 150,033.12 is: 207,045.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,355.76 : 382,750.20 = 150,033.12 : x
  2. Step 2: Convert to fraction form
    277,355.76/382,750.20 = 150,033.12/x
  3. Step 3: Cross multiply
    277,355.76x = 382,750.20 × 150,033.12
  4. Step 4: Simplify right side
    277,355.76x = 57,425,206,686.62
  5. Step 5: Solve for x
    x = 57,425,206,686.62/277,355.76
  6. Step 6: Final answer
    x = 207,045.30

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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.