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Finding the Fourth Proportional to 303,222.99, 418,450.64 and 167,262.67

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Solution

The fourth proportional to 303,222.99, 418,450.64 and 167,262.67 is: 230,824.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,222.99 : 418,450.64 = 167,262.67 : x
  2. Step 2: Convert to fraction form
    303,222.99/418,450.64 = 167,262.67/x
  3. Step 3: Cross multiply
    303,222.99x = 418,450.64 × 167,262.67
  4. Step 4: Simplify right side
    303,222.99x = 69,991,169,217.36
  5. Step 5: Solve for x
    x = 69,991,169,217.36/303,222.99
  6. Step 6: Final answer
    x = 230,824.08

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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.