Home / 335,720.46-503,396.62-133,111.32

Finding the Fourth Proportional to 335,720.46, 503,396.62 and 133,111.32

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Solution

The fourth proportional to 335,720.46, 503,396.62 and 133,111.32 is: 199,594.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,720.46 : 503,396.62 = 133,111.32 : x
  2. Step 2: Convert to fraction form
    335,720.46/503,396.62 = 133,111.32/x
  3. Step 3: Cross multiply
    335,720.46x = 503,396.62 × 133,111.32
  4. Step 4: Simplify right side
    335,720.46x = 67,007,788,571.74
  5. Step 5: Solve for x
    x = 67,007,788,571.74/335,720.46
  6. Step 6: Final answer
    x = 199,594.00

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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.