Home / 349,614.36-482,464.32-194,563.04

Finding the Fourth Proportional to 349,614.36, 482,464.32 and 194,563.04

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Solution

The fourth proportional to 349,614.36, 482,464.32 and 194,563.04 is: 268,495.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,614.36 : 482,464.32 = 194,563.04 : x
  2. Step 2: Convert to fraction form
    349,614.36/482,464.32 = 194,563.04/x
  3. Step 3: Cross multiply
    349,614.36x = 482,464.32 × 194,563.04
  4. Step 4: Simplify right side
    349,614.36x = 93,869,722,378.41
  5. Step 5: Solve for x
    x = 93,869,722,378.41/349,614.36
  6. Step 6: Final answer
    x = 268,495.04

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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.