Home / 229,719.40-344,924.70-177,188.20

Finding the Fourth Proportional to 229,719.40, 344,924.70 and 177,188.20

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Solution

The fourth proportional to 229,719.40, 344,924.70 and 177,188.20 is: 266,048.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,719.40 : 344,924.70 = 177,188.20 : x
  2. Step 2: Convert to fraction form
    229,719.40/344,924.70 = 177,188.20/x
  3. Step 3: Cross multiply
    229,719.40x = 344,924.70 × 177,188.20
  4. Step 4: Simplify right side
    229,719.40x = 61,116,586,728.54
  5. Step 5: Solve for x
    x = 61,116,586,728.54/229,719.40
  6. Step 6: Final answer
    x = 266,048.87

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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.