Home / 775,822.62-1,163,777.65-236,096.45

Finding the Fourth Proportional to 775,822.62, 1,163,777.65 and 236,096.45

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Solution

The fourth proportional to 775,822.62, 1,163,777.65 and 236,096.45 is: 354,157.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,822.62 : 1,163,777.65 = 236,096.45 : x
  2. Step 2: Convert to fraction form
    775,822.62/1,163,777.65 = 236,096.45/x
  3. Step 3: Cross multiply
    775,822.62x = 1,163,777.65 × 236,096.45
  4. Step 4: Simplify right side
    775,822.62x = 274,763,775,923.61
  5. Step 5: Solve for x
    x = 274,763,775,923.61/775,822.62
  6. Step 6: Final answer
    x = 354,157.98

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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.