Home / 603,640.68-905,547.96-182,949.36

Finding the Fourth Proportional to 603,640.68, 905,547.96 and 182,949.36

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Solution

The fourth proportional to 603,640.68, 905,547.96 and 182,949.36 is: 274,450.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,640.68 : 905,547.96 = 182,949.36 : x
  2. Step 2: Convert to fraction form
    603,640.68/905,547.96 = 182,949.36/x
  3. Step 3: Cross multiply
    603,640.68x = 905,547.96 × 182,949.36
  4. Step 4: Simplify right side
    603,640.68x = 165,669,419,731.31
  5. Step 5: Solve for x
    x = 165,669,419,731.31/603,640.68
  6. Step 6: Final answer
    x = 274,450.39

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1.5x scale

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.