Home / 318,080.00-438,956.67-174,853.37

Finding the Fourth Proportional to 318,080.00, 438,956.67 and 174,853.37

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Solution

The fourth proportional to 318,080.00, 438,956.67 and 174,853.37 is: 241,301.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,080.00 : 438,956.67 = 174,853.37 : x
  2. Step 2: Convert to fraction form
    318,080.00/438,956.67 = 174,853.37/x
  3. Step 3: Cross multiply
    318,080.00x = 438,956.67 × 174,853.37
  4. Step 4: Simplify right side
    318,080.00x = 76,753,050,838.69
  5. Step 5: Solve for x
    x = 76,753,050,838.69/318,080.00
  6. Step 6: Final answer
    x = 241,301.09

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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.