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Finding the Fourth Proportional to 351,994.79, 527,448.74 and 237,694.67

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Solution

The fourth proportional to 351,994.79, 527,448.74 and 237,694.67 is: 356,175.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,994.79 : 527,448.74 = 237,694.67 : x
  2. Step 2: Convert to fraction form
    351,994.79/527,448.74 = 237,694.67/x
  3. Step 3: Cross multiply
    351,994.79x = 527,448.74 × 237,694.67
  4. Step 4: Simplify right side
    351,994.79x = 125,371,756,109.07
  5. Step 5: Solve for x
    x = 125,371,756,109.07/351,994.79
  6. Step 6: Final answer
    x = 356,175.04

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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.