Home / 214,986.90-322,480.35-176,933.10

Finding the Fourth Proportional to 214,986.90, 322,480.35 and 176,933.10

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Solution

The fourth proportional to 214,986.90, 322,480.35 and 176,933.10 is: 265,399.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,986.90 : 322,480.35 = 176,933.10 : x
  2. Step 2: Convert to fraction form
    214,986.90/322,480.35 = 176,933.10/x
  3. Step 3: Cross multiply
    214,986.90x = 322,480.35 × 176,933.10
  4. Step 4: Simplify right side
    214,986.90x = 57,057,448,014.59
  5. Step 5: Solve for x
    x = 57,057,448,014.59/214,986.90
  6. Step 6: Final answer
    x = 265,399.65

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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.