Home / 293,321.28-440,007.36-93,670.08

Finding the Fourth Proportional to 293,321.28, 440,007.36 and 93,670.08

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Solution

The fourth proportional to 293,321.28, 440,007.36 and 93,670.08 is: 140,513.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,321.28 : 440,007.36 = 93,670.08 : x
  2. Step 2: Convert to fraction form
    293,321.28/440,007.36 = 93,670.08/x
  3. Step 3: Cross multiply
    293,321.28x = 440,007.36 × 93,670.08
  4. Step 4: Simplify right side
    293,321.28x = 41,215,524,611.79
  5. Step 5: Solve for x
    x = 41,215,524,611.79/293,321.28
  6. Step 6: Final answer
    x = 140,513.24

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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.