Home / 409,370.50-613,376.89-248,961.24

Finding the Fourth Proportional to 409,370.50, 613,376.89 and 248,961.24

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Solution

The fourth proportional to 409,370.50, 613,376.89 and 248,961.24 is: 373,029.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,370.50 : 613,376.89 = 248,961.24 : x
  2. Step 2: Convert to fraction form
    409,370.50/613,376.89 = 248,961.24/x
  3. Step 3: Cross multiply
    409,370.50x = 613,376.89 × 248,961.24
  4. Step 4: Simplify right side
    409,370.50x = 152,707,071,121.74
  5. Step 5: Solve for x
    x = 152,707,071,121.74/409,370.50
  6. Step 6: Final answer
    x = 373,029.01

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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.