Home / 448,913.73-673,477.52-168,433.41

Finding the Fourth Proportional to 448,913.73, 673,477.52 and 168,433.41

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Solution

The fourth proportional to 448,913.73, 673,477.52 and 168,433.41 is: 252,690.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,913.73 : 673,477.52 = 168,433.41 : x
  2. Step 2: Convert to fraction form
    448,913.73/673,477.52 = 168,433.41/x
  3. Step 3: Cross multiply
    448,913.73x = 673,477.52 × 168,433.41
  4. Step 4: Simplify right side
    448,913.73x = 113,436,114,409.78
  5. Step 5: Solve for x
    x = 113,436,114,409.78/448,913.73
  6. Step 6: Final answer
    x = 252,690.23

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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.