Home / 335,921.26-463,631.70-192,728.66

Finding the Fourth Proportional to 335,921.26, 463,631.70 and 192,728.66

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Solution

The fourth proportional to 335,921.26, 463,631.70 and 192,728.66 is: 266,000.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,921.26 : 463,631.70 = 192,728.66 : x
  2. Step 2: Convert to fraction form
    335,921.26/463,631.70 = 192,728.66/x
  3. Step 3: Cross multiply
    335,921.26x = 463,631.70 × 192,728.66
  4. Step 4: Simplify right side
    335,921.26x = 89,355,116,274.52
  5. Step 5: Solve for x
    x = 89,355,116,274.52/335,921.26
  6. Step 6: Final answer
    x = 266,000.18

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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.