Home / 624,479.34-936,721.41-151,163.94

Finding the Fourth Proportional to 624,479.34, 936,721.41 and 151,163.94

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Solution

The fourth proportional to 624,479.34, 936,721.41 and 151,163.94 is: 226,746.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,479.34 : 936,721.41 = 151,163.94 : x
  2. Step 2: Convert to fraction form
    624,479.34/936,721.41 = 151,163.94/x
  3. Step 3: Cross multiply
    624,479.34x = 936,721.41 × 151,163.94
  4. Step 4: Simplify right side
    624,479.34x = 141,598,499,017.96
  5. Step 5: Solve for x
    x = 141,598,499,017.96/624,479.34
  6. Step 6: Final answer
    x = 226,746.49

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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.