Home / 296,945.25-409,677.05-195,025.93

Finding the Fourth Proportional to 296,945.25, 409,677.05 and 195,025.93

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Solution

The fourth proportional to 296,945.25, 409,677.05 and 195,025.93 is: 269,065.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,945.25 : 409,677.05 = 195,025.93 : x
  2. Step 2: Convert to fraction form
    296,945.25/409,677.05 = 195,025.93/x
  3. Step 3: Cross multiply
    296,945.25x = 409,677.05 × 195,025.93
  4. Step 4: Simplify right side
    296,945.25x = 79,897,647,675.91
  5. Step 5: Solve for x
    x = 79,897,647,675.91/296,945.25
  6. Step 6: Final answer
    x = 269,065.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.