Home / 322,210.44-444,708.64-186,225.62

Finding the Fourth Proportional to 322,210.44, 444,708.64 and 186,225.62

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Solution

The fourth proportional to 322,210.44, 444,708.64 and 186,225.62 is: 257,025.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,210.44 : 444,708.64 = 186,225.62 : x
  2. Step 2: Convert to fraction form
    322,210.44/444,708.64 = 186,225.62/x
  3. Step 3: Cross multiply
    322,210.44x = 444,708.64 × 186,225.62
  4. Step 4: Simplify right side
    322,210.44x = 82,816,142,203.36
  5. Step 5: Solve for x
    x = 82,816,142,203.36/322,210.44
  6. Step 6: Final answer
    x = 257,025.01

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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.