Home / 345,529.56-476,838.68-192,583.48

Finding the Fourth Proportional to 345,529.56, 476,838.68 and 192,583.48

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Solution

The fourth proportional to 345,529.56, 476,838.68 and 192,583.48 is: 265,769.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,529.56 : 476,838.68 = 192,583.48 : x
  2. Step 2: Convert to fraction form
    345,529.56/476,838.68 = 192,583.48/x
  3. Step 3: Cross multiply
    345,529.56x = 476,838.68 × 192,583.48
  4. Step 4: Simplify right side
    345,529.56x = 91,831,252,393.01
  5. Step 5: Solve for x
    x = 91,831,252,393.01/345,529.56
  6. Step 6: Final answer
    x = 265,769.60

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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.