Home / 347,868.99-481,025.52-276,124.46

Finding the Fourth Proportional to 347,868.99, 481,025.52 and 276,124.46

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Solution

The fourth proportional to 347,868.99, 481,025.52 and 276,124.46 is: 381,818.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,868.99 : 481,025.52 = 276,124.46 : x
  2. Step 2: Convert to fraction form
    347,868.99/481,025.52 = 276,124.46/x
  3. Step 3: Cross multiply
    347,868.99x = 481,025.52 × 276,124.46
  4. Step 4: Simplify right side
    347,868.99x = 132,822,909,551.09
  5. Step 5: Solve for x
    x = 132,822,909,551.09/347,868.99
  6. Step 6: Final answer
    x = 381,818.77

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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.