Home / 376,466.08-519,766.32-233,379.04

Finding the Fourth Proportional to 376,466.08, 519,766.32 and 233,379.04

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Solution

The fourth proportional to 376,466.08, 519,766.32 and 233,379.04 is: 322,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,466.08 : 519,766.32 = 233,379.04 : x
  2. Step 2: Convert to fraction form
    376,466.08/519,766.32 = 233,379.04/x
  3. Step 3: Cross multiply
    376,466.08x = 519,766.32 × 233,379.04
  4. Step 4: Simplify right side
    376,466.08x = 121,302,564,785.93
  5. Step 5: Solve for x
    x = 121,302,564,785.93/376,466.08
  6. Step 6: Final answer
    x = 322,213.80

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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.