Home / 345,895.25-477,334.20-192,933.32

Finding the Fourth Proportional to 345,895.25, 477,334.20 and 192,933.32

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Solution

The fourth proportional to 345,895.25, 477,334.20 and 192,933.32 is: 266,247.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,895.25 : 477,334.20 = 192,933.32 : x
  2. Step 2: Convert to fraction form
    345,895.25/477,334.20 = 192,933.32/x
  3. Step 3: Cross multiply
    345,895.25x = 477,334.20 × 192,933.32
  4. Step 4: Simplify right side
    345,895.25x = 92,093,671,955.54
  5. Step 5: Solve for x
    x = 92,093,671,955.54/345,895.25
  6. Step 6: Final answer
    x = 266,247.29

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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.