Home / 297,185.07-410,007.76-195,265.42

Finding the Fourth Proportional to 297,185.07, 410,007.76 and 195,265.42

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Solution

The fourth proportional to 297,185.07, 410,007.76 and 195,265.42 is: 269,395.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,185.07 : 410,007.76 = 195,265.42 : x
  2. Step 2: Convert to fraction form
    297,185.07/410,007.76 = 195,265.42/x
  3. Step 3: Cross multiply
    297,185.07x = 410,007.76 × 195,265.42
  4. Step 4: Simplify right side
    297,185.07x = 80,060,337,459.66
  5. Step 5: Solve for x
    x = 80,060,337,459.66/297,185.07
  6. Step 6: Final answer
    x = 269,395.56

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1.5x scale

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.