Home / 410,351.86-614,394.19-210,241.36

Finding the Fourth Proportional to 410,351.86, 614,394.19 and 210,241.36

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Solution

The fourth proportional to 410,351.86, 614,394.19 and 210,241.36 is: 314,781.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,351.86 : 614,394.19 = 210,241.36 : x
  2. Step 2: Convert to fraction form
    410,351.86/614,394.19 = 210,241.36/x
  3. Step 3: Cross multiply
    410,351.86x = 614,394.19 × 210,241.36
  4. Step 4: Simplify right side
    410,351.86x = 129,171,070,081.70
  5. Step 5: Solve for x
    x = 129,171,070,081.70/410,351.86
  6. Step 6: Final answer
    x = 314,781.25

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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.