Home / 494,550.84-741,824.64-178,932.72

Finding the Fourth Proportional to 494,550.84, 741,824.64 and 178,932.72

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Solution

The fourth proportional to 494,550.84, 741,824.64 and 178,932.72 is: 268,398.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,550.84 : 741,824.64 = 178,932.72 : x
  2. Step 2: Convert to fraction form
    494,550.84/741,824.64 = 178,932.72/x
  3. Step 3: Cross multiply
    494,550.84x = 741,824.64 × 178,932.72
  4. Step 4: Simplify right side
    494,550.84x = 132,736,700,598.22
  5. Step 5: Solve for x
    x = 132,736,700,598.22/494,550.84
  6. Step 6: Final answer
    x = 268,398.49

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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.