Home / 444,310.18-613,151.10-272,228.51

Finding the Fourth Proportional to 444,310.18, 613,151.10 and 272,228.51

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Solution

The fourth proportional to 444,310.18, 613,151.10 and 272,228.51 is: 375,677.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,310.18 : 613,151.10 = 272,228.51 : x
  2. Step 2: Convert to fraction form
    444,310.18/613,151.10 = 272,228.51/x
  3. Step 3: Cross multiply
    444,310.18x = 613,151.10 × 272,228.51
  4. Step 4: Simplify right side
    444,310.18x = 166,917,211,890.74
  5. Step 5: Solve for x
    x = 166,917,211,890.74/444,310.18
  6. Step 6: Final answer
    x = 375,677.22

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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.