Home / 446,213.34-669,585.96-161,926.09

Finding the Fourth Proportional to 446,213.34, 669,585.96 and 161,926.09

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Solution

The fourth proportional to 446,213.34, 669,585.96 and 161,926.09 is: 242,985.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,213.34 : 669,585.96 = 161,926.09 : x
  2. Step 2: Convert to fraction form
    446,213.34/669,585.96 = 161,926.09/x
  3. Step 3: Cross multiply
    446,213.34x = 669,585.96 × 161,926.09
  4. Step 4: Simplify right side
    446,213.34x = 108,423,434,747.73
  5. Step 5: Solve for x
    x = 108,423,434,747.73/446,213.34
  6. Step 6: Final answer
    x = 242,985.64

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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.