Home / 343,828.16-474,491.04-192,936.32

Finding the Fourth Proportional to 343,828.16, 474,491.04 and 192,936.32

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Solution

The fourth proportional to 343,828.16, 474,491.04 and 192,936.32 is: 266,256.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,828.16 : 474,491.04 = 192,936.32 : x
  2. Step 2: Convert to fraction form
    343,828.16/474,491.04 = 192,936.32/x
  3. Step 3: Cross multiply
    343,828.16x = 474,491.04 × 192,936.32
  4. Step 4: Simplify right side
    343,828.16x = 91,546,555,130.57
  5. Step 5: Solve for x
    x = 91,546,555,130.57/343,828.16
  6. Step 6: Final answer
    x = 266,256.71

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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.