Home / 349,096.10-481,600.77-219,956.18

Finding the Fourth Proportional to 349,096.10, 481,600.77 and 219,956.18

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Solution

The fourth proportional to 349,096.10, 481,600.77 and 219,956.18 is: 303,443.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,096.10 : 481,600.77 = 219,956.18 : x
  2. Step 2: Convert to fraction form
    349,096.10/481,600.77 = 219,956.18/x
  3. Step 3: Cross multiply
    349,096.10x = 481,600.77 × 219,956.18
  4. Step 4: Simplify right side
    349,096.10x = 105,931,065,654.26
  5. Step 5: Solve for x
    x = 105,931,065,654.26/349,096.10
  6. Step 6: Final answer
    x = 303,443.85

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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.