Home / 446,213.72-669,586.52-161,926.46

Finding the Fourth Proportional to 446,213.72, 669,586.52 and 161,926.46

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Solution

The fourth proportional to 446,213.72, 669,586.52 and 161,926.46 is: 242,986.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,213.72 : 669,586.52 = 161,926.46 : x
  2. Step 2: Convert to fraction form
    446,213.72/669,586.52 = 161,926.46/x
  3. Step 3: Cross multiply
    446,213.72x = 669,586.52 × 161,926.46
  4. Step 4: Simplify right side
    446,213.72x = 108,423,776,926.10
  5. Step 5: Solve for x
    x = 108,423,776,926.10/446,213.72
  6. Step 6: Final answer
    x = 242,986.20

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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.