Home / 344,096.90-515,562.95-210,698.61

Finding the Fourth Proportional to 344,096.90, 515,562.95 and 210,698.61

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Solution

The fourth proportional to 344,096.90, 515,562.95 and 210,698.61 is: 315,691.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,096.90 : 515,562.95 = 210,698.61 : x
  2. Step 2: Convert to fraction form
    344,096.90/515,562.95 = 210,698.61/x
  3. Step 3: Cross multiply
    344,096.90x = 515,562.95 × 210,698.61
  4. Step 4: Simplify right side
    344,096.90x = 108,628,396,932.50
  5. Step 5: Solve for x
    x = 108,628,396,932.50/344,096.90
  6. Step 6: Final answer
    x = 315,691.30

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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.