Home / 449,121.96-673,681.05-182,819.34

Finding the Fourth Proportional to 449,121.96, 673,681.05 and 182,819.34

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Solution

The fourth proportional to 449,121.96, 673,681.05 and 182,819.34 is: 274,228.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,121.96 : 673,681.05 = 182,819.34 : x
  2. Step 2: Convert to fraction form
    449,121.96/673,681.05 = 182,819.34/x
  3. Step 3: Cross multiply
    449,121.96x = 673,681.05 × 182,819.34
  4. Step 4: Simplify right side
    449,121.96x = 123,161,924,931.51
  5. Step 5: Solve for x
    x = 123,161,924,931.51/449,121.96
  6. Step 6: Final answer
    x = 274,228.24

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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.