Home / 345,204.36-476,372.22-192,242.52

Finding the Fourth Proportional to 345,204.36, 476,372.22 and 192,242.52

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Solution

The fourth proportional to 345,204.36, 476,372.22 and 192,242.52 is: 265,289.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,204.36 : 476,372.22 = 192,242.52 : x
  2. Step 2: Convert to fraction form
    345,204.36/476,372.22 = 192,242.52/x
  3. Step 3: Cross multiply
    345,204.36x = 476,372.22 × 192,242.52
  4. Step 4: Simplify right side
    345,204.36x = 91,578,996,030.79
  5. Step 5: Solve for x
    x = 91,578,996,030.79/345,204.36
  6. Step 6: Final answer
    x = 265,289.22

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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.