Home / 408,721.10-613,097.04-184,038.44

Finding the Fourth Proportional to 408,721.10, 613,097.04 and 184,038.44

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Solution

The fourth proportional to 408,721.10, 613,097.04 and 184,038.44 is: 276,064.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,721.10 : 613,097.04 = 184,038.44 : x
  2. Step 2: Convert to fraction form
    408,721.10/613,097.04 = 184,038.44/x
  3. Step 3: Cross multiply
    408,721.10x = 613,097.04 × 184,038.44
  4. Step 4: Simplify right side
    408,721.10x = 112,833,422,810.22
  5. Step 5: Solve for x
    x = 112,833,422,810.22/408,721.10
  6. Step 6: Final answer
    x = 276,064.59

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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.