Home / 609,527.46-914,351.34-210,115.68

Finding the Fourth Proportional to 609,527.46, 914,351.34 and 210,115.68

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Solution

The fourth proportional to 609,527.46, 914,351.34 and 210,115.68 is: 315,194.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,527.46 : 914,351.34 = 210,115.68 : x
  2. Step 2: Convert to fraction form
    609,527.46/914,351.34 = 210,115.68/x
  3. Step 3: Cross multiply
    609,527.46x = 914,351.34 × 210,115.68
  4. Step 4: Simplify right side
    609,527.46x = 192,119,553,563.01
  5. Step 5: Solve for x
    x = 192,119,553,563.01/609,527.46
  6. Step 6: Final answer
    x = 315,194.25

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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.