Home / 694,305.34-1,041,188.77-238,809.97

Finding the Fourth Proportional to 694,305.34, 1,041,188.77 and 238,809.97

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Solution

The fourth proportional to 694,305.34, 1,041,188.77 and 238,809.97 is: 358,122.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,305.34 : 1,041,188.77 = 238,809.97 : x
  2. Step 2: Convert to fraction form
    694,305.34/1,041,188.77 = 238,809.97/x
  3. Step 3: Cross multiply
    694,305.34x = 1,041,188.77 × 238,809.97
  4. Step 4: Simplify right side
    694,305.34x = 248,646,259,184.73
  5. Step 5: Solve for x
    x = 248,646,259,184.73/694,305.34
  6. Step 6: Final answer
    x = 358,122.35

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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.