Home / 345,533.56-476,844.20-192,587.48

Finding the Fourth Proportional to 345,533.56, 476,844.20 and 192,587.48

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Solution

The fourth proportional to 345,533.56, 476,844.20 and 192,587.48 is: 265,775.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,533.56 : 476,844.20 = 192,587.48 : x
  2. Step 2: Convert to fraction form
    345,533.56/476,844.20 = 192,587.48/x
  3. Step 3: Cross multiply
    345,533.56x = 476,844.20 × 192,587.48
  4. Step 4: Simplify right side
    345,533.56x = 91,834,222,830.62
  5. Step 5: Solve for x
    x = 91,834,222,830.62/345,533.56
  6. Step 6: Final answer
    x = 265,775.12

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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.