Home / 350,016.12-525,467.30-214,747.81

Finding the Fourth Proportional to 350,016.12, 525,467.30 and 214,747.81

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Solution

The fourth proportional to 350,016.12, 525,467.30 and 214,747.81 is: 322,393.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,016.12 : 525,467.30 = 214,747.81 : x
  2. Step 2: Convert to fraction form
    350,016.12/525,467.30 = 214,747.81/x
  3. Step 3: Cross multiply
    350,016.12x = 525,467.30 × 214,747.81
  4. Step 4: Simplify right side
    350,016.12x = 112,842,949,514.21
  5. Step 5: Solve for x
    x = 112,842,949,514.21/350,016.12
  6. Step 6: Final answer
    x = 322,393.58

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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.