Home / 609,539.27-914,369.05-210,127.46

Finding the Fourth Proportional to 609,539.27, 914,369.05 and 210,127.46

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Solution

The fourth proportional to 609,539.27, 914,369.05 and 210,127.46 is: 315,211.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,539.27 : 914,369.05 = 210,127.46 : x
  2. Step 2: Convert to fraction form
    609,539.27/914,369.05 = 210,127.46/x
  3. Step 3: Cross multiply
    609,539.27x = 914,369.05 × 210,127.46
  4. Step 4: Simplify right side
    609,539.27x = 192,134,048,790.35
  5. Step 5: Solve for x
    x = 192,134,048,790.35/609,539.27
  6. Step 6: Final answer
    x = 315,211.93

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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.