Home / 417,339.06-625,587.96-164,521.71

Finding the Fourth Proportional to 417,339.06, 625,587.96 and 164,521.71

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Solution

The fourth proportional to 417,339.06, 625,587.96 and 164,521.71 is: 246,616.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,339.06 : 625,587.96 = 164,521.71 : x
  2. Step 2: Convert to fraction form
    417,339.06/625,587.96 = 164,521.71/x
  3. Step 3: Cross multiply
    417,339.06x = 625,587.96 × 164,521.71
  4. Step 4: Simplify right side
    417,339.06x = 102,922,800,934.61
  5. Step 5: Solve for x
    x = 102,922,800,934.61/417,339.06
  6. Step 6: Final answer
    x = 246,616.75

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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.