Home / 376,672.16-519,577.38-223,606.46

Finding the Fourth Proportional to 376,672.16, 519,577.38 and 223,606.46

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Solution

The fourth proportional to 376,672.16, 519,577.38 and 223,606.46 is: 308,440.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,672.16 : 519,577.38 = 223,606.46 : x
  2. Step 2: Convert to fraction form
    376,672.16/519,577.38 = 223,606.46/x
  3. Step 3: Cross multiply
    376,672.16x = 519,577.38 × 223,606.46
  4. Step 4: Simplify right side
    376,672.16x = 116,180,858,637.88
  5. Step 5: Solve for x
    x = 116,180,858,637.88/376,672.16
  6. Step 6: Final answer
    x = 308,440.26

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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.