Home / 448,913.98-673,477.89-168,433.66

Finding the Fourth Proportional to 448,913.98, 673,477.89 and 168,433.66

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Solution

The fourth proportional to 448,913.98, 673,477.89 and 168,433.66 is: 252,690.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,913.98 : 673,477.89 = 168,433.66 : x
  2. Step 2: Convert to fraction form
    448,913.98/673,477.89 = 168,433.66/x
  3. Step 3: Cross multiply
    448,913.98x = 673,477.89 × 168,433.66
  4. Step 4: Simplify right side
    448,913.98x = 113,436,345,941.78
  5. Step 5: Solve for x
    x = 113,436,345,941.78/448,913.98
  6. Step 6: Final answer
    x = 252,690.61

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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.