Home / 328,451.67-493,193.07-195,922.98

Finding the Fourth Proportional to 328,451.67, 493,193.07 and 195,922.98

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Solution

The fourth proportional to 328,451.67, 493,193.07 and 195,922.98 is: 294,192.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,451.67 : 493,193.07 = 195,922.98 : x
  2. Step 2: Convert to fraction form
    328,451.67/493,193.07 = 195,922.98/x
  3. Step 3: Cross multiply
    328,451.67x = 493,193.07 × 195,922.98
  4. Step 4: Simplify right side
    328,451.67x = 96,627,855,989.75
  5. Step 5: Solve for x
    x = 96,627,855,989.75/328,451.67
  6. Step 6: Final answer
    x = 294,192.01

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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.