Home / 492,824.90-739,548.28-193,297.48

Finding the Fourth Proportional to 492,824.90, 739,548.28 and 193,297.48

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Solution

The fourth proportional to 492,824.90, 739,548.28 and 193,297.48 is: 290,068.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,824.90 : 739,548.28 = 193,297.48 : x
  2. Step 2: Convert to fraction form
    492,824.90/739,548.28 = 193,297.48/x
  3. Step 3: Cross multiply
    492,824.90x = 739,548.28 × 193,297.48
  4. Step 4: Simplify right side
    492,824.90x = 142,952,818,862.33
  5. Step 5: Solve for x
    x = 142,952,818,862.33/492,824.90
  6. Step 6: Final answer
    x = 290,068.17

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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.