Home / 656,180.46-905,524.92-369,792.54

Finding the Fourth Proportional to 656,180.46, 905,524.92 and 369,792.54

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Solution

The fourth proportional to 656,180.46, 905,524.92 and 369,792.54 is: 510,311.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,180.46 : 905,524.92 = 369,792.54 : x
  2. Step 2: Convert to fraction form
    656,180.46/905,524.92 = 369,792.54/x
  3. Step 3: Cross multiply
    656,180.46x = 905,524.92 × 369,792.54
  4. Step 4: Simplify right side
    656,180.46x = 334,856,360,200.10
  5. Step 5: Solve for x
    x = 334,856,360,200.10/656,180.46
  6. Step 6: Final answer
    x = 510,311.39

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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.