Home / 413,731.44-620,584.76-114,230.32

Finding the Fourth Proportional to 413,731.44, 620,584.76 and 114,230.32

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Solution

The fourth proportional to 413,731.44, 620,584.76 and 114,230.32 is: 171,342.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,731.44 : 620,584.76 = 114,230.32 : x
  2. Step 2: Convert to fraction form
    413,731.44/620,584.76 = 114,230.32/x
  3. Step 3: Cross multiply
    413,731.44x = 620,584.76 × 114,230.32
  4. Step 4: Simplify right side
    413,731.44x = 70,889,595,721.92
  5. Step 5: Solve for x
    x = 70,889,595,721.92/413,731.44
  6. Step 6: Final answer
    x = 171,342.06

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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.