Home / 446,546.70-669,841.92-180,274.02

Finding the Fourth Proportional to 446,546.70, 669,841.92 and 180,274.02

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Solution

The fourth proportional to 446,546.70, 669,841.92 and 180,274.02 is: 270,419.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,546.70 : 669,841.92 = 180,274.02 : x
  2. Step 2: Convert to fraction form
    446,546.70/669,841.92 = 180,274.02/x
  3. Step 3: Cross multiply
    446,546.70x = 669,841.92 × 180,274.02
  4. Step 4: Simplify right side
    446,546.70x = 120,755,095,682.92
  5. Step 5: Solve for x
    x = 120,755,095,682.92/446,546.70
  6. Step 6: Final answer
    x = 270,419.86

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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.