Home / 237,974.20-357,133.94-191,784.76

Finding the Fourth Proportional to 237,974.20, 357,133.94 and 191,784.76

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Solution

The fourth proportional to 237,974.20, 357,133.94 and 191,784.76 is: 287,816.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,974.20 : 357,133.94 = 191,784.76 : x
  2. Step 2: Convert to fraction form
    237,974.20/357,133.94 = 191,784.76/x
  3. Step 3: Cross multiply
    237,974.20x = 357,133.94 × 191,784.76
  4. Step 4: Simplify right side
    237,974.20x = 68,492,846,970.75
  5. Step 5: Solve for x
    x = 68,492,846,970.75/237,974.20
  6. Step 6: Final answer
    x = 287,816.27

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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.