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Finding the Fourth Proportional to 333,711.75, 460,555.26 and 190,493.34

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Solution

The fourth proportional to 333,711.75, 460,555.26 and 190,493.34 is: 262,899.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,711.75 : 460,555.26 = 190,493.34 : x
  2. Step 2: Convert to fraction form
    333,711.75/460,555.26 = 190,493.34/x
  3. Step 3: Cross multiply
    333,711.75x = 460,555.26 × 190,493.34
  4. Step 4: Simplify right side
    333,711.75x = 87,732,709,731.97
  5. Step 5: Solve for x
    x = 87,732,709,731.97/333,711.75
  6. Step 6: Final answer
    x = 262,899.67

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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.