Home / 479,575.20-719,098.29-195,192.75

Finding the Fourth Proportional to 479,575.20, 719,098.29 and 195,192.75

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Solution

The fourth proportional to 479,575.20, 719,098.29 and 195,192.75 is: 292,681.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,575.20 : 719,098.29 = 195,192.75 : x
  2. Step 2: Convert to fraction form
    479,575.20/719,098.29 = 195,192.75/x
  3. Step 3: Cross multiply
    479,575.20x = 719,098.29 × 195,192.75
  4. Step 4: Simplify right side
    479,575.20x = 140,362,772,745.40
  5. Step 5: Solve for x
    x = 140,362,772,745.40/479,575.20
  6. Step 6: Final answer
    x = 292,681.47

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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.