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Finding the Fourth Proportional to 323,048.22, 484,794.06 and 112,686.18

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Solution

The fourth proportional to 323,048.22, 484,794.06 and 112,686.18 is: 169,106.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,048.22 : 484,794.06 = 112,686.18 : x
  2. Step 2: Convert to fraction form
    323,048.22/484,794.06 = 112,686.18/x
  3. Step 3: Cross multiply
    323,048.22x = 484,794.06 × 112,686.18
  4. Step 4: Simplify right side
    323,048.22x = 54,629,590,708.09
  5. Step 5: Solve for x
    x = 54,629,590,708.09/323,048.22
  6. Step 6: Final answer
    x = 169,106.61

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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.