Home / 519,736.04-779,631.79-164,777.84

Finding the Fourth Proportional to 519,736.04, 779,631.79 and 164,777.84

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Solution

The fourth proportional to 519,736.04, 779,631.79 and 164,777.84 is: 247,175.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,736.04 : 779,631.79 = 164,777.84 : x
  2. Step 2: Convert to fraction form
    519,736.04/779,631.79 = 164,777.84/x
  3. Step 3: Cross multiply
    519,736.04x = 779,631.79 × 164,777.84
  4. Step 4: Simplify right side
    519,736.04x = 128,466,042,351.53
  5. Step 5: Solve for x
    x = 128,466,042,351.53/519,736.04
  6. Step 6: Final answer
    x = 247,175.55

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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.