Home / 225,440.10-338,330.52-154,192.50

Finding the Fourth Proportional to 225,440.10, 338,330.52 and 154,192.50

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Solution

The fourth proportional to 225,440.10, 338,330.52 and 154,192.50 is: 231,405.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,440.10 : 338,330.52 = 154,192.50 : x
  2. Step 2: Convert to fraction form
    225,440.10/338,330.52 = 154,192.50/x
  3. Step 3: Cross multiply
    225,440.10x = 338,330.52 × 154,192.50
  4. Step 4: Simplify right side
    225,440.10x = 52,168,028,705.10
  5. Step 5: Solve for x
    x = 52,168,028,705.10/225,440.10
  6. Step 6: Final answer
    x = 231,405.28

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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.