Home / 417,338.04-625,586.46-164,520.70

Finding the Fourth Proportional to 417,338.04, 625,586.46 and 164,520.70

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Solution

The fourth proportional to 417,338.04, 625,586.46 and 164,520.70 is: 246,615.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,338.04 : 625,586.46 = 164,520.70 : x
  2. Step 2: Convert to fraction form
    417,338.04/625,586.46 = 164,520.70/x
  3. Step 3: Cross multiply
    417,338.04x = 625,586.46 × 164,520.70
  4. Step 4: Simplify right side
    417,338.04x = 102,921,922,309.72
  5. Step 5: Solve for x
    x = 102,921,922,309.72/417,338.04
  6. Step 6: Final answer
    x = 246,615.24

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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.