Home / 624,844.11-937,072.32-225,432.96

Finding the Fourth Proportional to 624,844.11, 937,072.32 and 225,432.96

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Solution

The fourth proportional to 624,844.11, 937,072.32 and 225,432.96 is: 338,079.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,844.11 : 937,072.32 = 225,432.96 : x
  2. Step 2: Convert to fraction form
    624,844.11/937,072.32 = 225,432.96/x
  3. Step 3: Cross multiply
    624,844.11x = 937,072.32 × 225,432.96
  4. Step 4: Simplify right side
    624,844.11x = 211,246,986,831.67
  5. Step 5: Solve for x
    x = 211,246,986,831.67/624,844.11
  6. Step 6: Final answer
    x = 338,079.50

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1.5x scale

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.