Home / 454,029.80-681,044.70-404,166.20

Finding the Fourth Proportional to 454,029.80, 681,044.70 and 404,166.20

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Solution

The fourth proportional to 454,029.80, 681,044.70 and 404,166.20 is: 606,249.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,029.80 : 681,044.70 = 404,166.20 : x
  2. Step 2: Convert to fraction form
    454,029.80/681,044.70 = 404,166.20/x
  3. Step 3: Cross multiply
    454,029.80x = 681,044.70 × 404,166.20
  4. Step 4: Simplify right side
    454,029.80x = 275,255,248,429.14
  5. Step 5: Solve for x
    x = 275,255,248,429.14/454,029.80
  6. Step 6: Final answer
    x = 606,249.30

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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.