Home / 413,310.20-619,965.30-177,114.20

Finding the Fourth Proportional to 413,310.20, 619,965.30 and 177,114.20

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Solution

The fourth proportional to 413,310.20, 619,965.30 and 177,114.20 is: 265,671.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,310.20 : 619,965.30 = 177,114.20 : x
  2. Step 2: Convert to fraction form
    413,310.20/619,965.30 = 177,114.20/x
  3. Step 3: Cross multiply
    413,310.20x = 619,965.30 × 177,114.20
  4. Step 4: Simplify right side
    413,310.20x = 109,804,658,137.26
  5. Step 5: Solve for x
    x = 109,804,658,137.26/413,310.20
  6. Step 6: Final answer
    x = 265,671.30

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Similar ratio
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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.