Home / 366,136.26-505,007.45-336,018.82

Finding the Fourth Proportional to 366,136.26, 505,007.45 and 336,018.82

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Solution

The fourth proportional to 366,136.26, 505,007.45 and 336,018.82 is: 463,466.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,136.26 : 505,007.45 = 336,018.82 : x
  2. Step 2: Convert to fraction form
    366,136.26/505,007.45 = 336,018.82/x
  3. Step 3: Cross multiply
    366,136.26x = 505,007.45 × 336,018.82
  4. Step 4: Simplify right side
    366,136.26x = 169,692,007,440.21
  5. Step 5: Solve for x
    x = 169,692,007,440.21/366,136.26
  6. Step 6: Final answer
    x = 463,466.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.