Home / 492,922.55-739,490.75-151,367.15

Finding the Fourth Proportional to 492,922.55, 739,490.75 and 151,367.15

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Solution

The fourth proportional to 492,922.55, 739,490.75 and 151,367.15 is: 227,083.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,922.55 : 739,490.75 = 151,367.15 : x
  2. Step 2: Convert to fraction form
    492,922.55/739,490.75 = 151,367.15/x
  3. Step 3: Cross multiply
    492,922.55x = 739,490.75 × 151,367.15
  4. Step 4: Simplify right side
    492,922.55x = 111,934,602,824.57
  5. Step 5: Solve for x
    x = 111,934,602,824.57/492,922.55
  6. Step 6: Final answer
    x = 227,083.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.