Home / 533,123.02-799,824.55-191,600.91

Finding the Fourth Proportional to 533,123.02, 799,824.55 and 191,600.91

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Solution

The fourth proportional to 533,123.02, 799,824.55 and 191,600.91 is: 287,451.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,123.02 : 799,824.55 = 191,600.91 : x
  2. Step 2: Convert to fraction form
    533,123.02/799,824.55 = 191,600.91/x
  3. Step 3: Cross multiply
    533,123.02x = 799,824.55 × 191,600.91
  4. Step 4: Simplify right side
    533,123.02x = 153,247,108,665.21
  5. Step 5: Solve for x
    x = 153,247,108,665.21/533,123.02
  6. Step 6: Final answer
    x = 287,451.68

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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.