Home / 379,819.48-524,141.94-210,049.96

Finding the Fourth Proportional to 379,819.48, 524,141.94 and 210,049.96

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Solution

The fourth proportional to 379,819.48, 524,141.94 and 210,049.96 is: 289,864.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,819.48 : 524,141.94 = 210,049.96 : x
  2. Step 2: Convert to fraction form
    379,819.48/524,141.94 = 210,049.96/x
  3. Step 3: Cross multiply
    379,819.48x = 524,141.94 × 210,049.96
  4. Step 4: Simplify right side
    379,819.48x = 110,095,993,531.32
  5. Step 5: Solve for x
    x = 110,095,993,531.32/379,819.48
  6. Step 6: Final answer
    x = 289,864.00

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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.