Home / 548,927.76-824,333.96-336,940.52

Finding the Fourth Proportional to 548,927.76, 824,333.96 and 336,940.52

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Solution

The fourth proportional to 548,927.76, 824,333.96 and 336,940.52 is: 505,989.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,927.76 : 824,333.96 = 336,940.52 : x
  2. Step 2: Convert to fraction form
    548,927.76/824,333.96 = 336,940.52/x
  3. Step 3: Cross multiply
    548,927.76x = 824,333.96 × 336,940.52
  4. Step 4: Simplify right side
    548,927.76x = 277,751,513,136.06
  5. Step 5: Solve for x
    x = 277,751,513,136.06/548,927.76
  6. Step 6: Final answer
    x = 505,989.19

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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.