Home / 376,155.64-519,091.48-204,073.32

Finding the Fourth Proportional to 376,155.64, 519,091.48 and 204,073.32

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Solution

The fourth proportional to 376,155.64, 519,091.48 and 204,073.32 is: 281,619.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,155.64 : 519,091.48 = 204,073.32 : x
  2. Step 2: Convert to fraction form
    376,155.64/519,091.48 = 204,073.32/x
  3. Step 3: Cross multiply
    376,155.64x = 519,091.48 × 204,073.32
  4. Step 4: Simplify right side
    376,155.64x = 105,932,721,707.31
  5. Step 5: Solve for x
    x = 105,932,721,707.31/376,155.64
  6. Step 6: Final answer
    x = 281,619.39

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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.