Home / 376,823.63-519,887.88-233,531.39

Finding the Fourth Proportional to 376,823.63, 519,887.88 and 233,531.39

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Solution

The fourth proportional to 376,823.63, 519,887.88 and 233,531.39 is: 322,193.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,823.63 : 519,887.88 = 233,531.39 : x
  2. Step 2: Convert to fraction form
    376,823.63/519,887.88 = 233,531.39/x
  3. Step 3: Cross multiply
    376,823.63x = 519,887.88 × 233,531.39
  4. Step 4: Simplify right side
    376,823.63x = 121,410,139,260.55
  5. Step 5: Solve for x
    x = 121,410,139,260.55/376,823.63
  6. Step 6: Final answer
    x = 322,193.54

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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.