Home / 336,228.03-504,343.68-99,575.19

Finding the Fourth Proportional to 336,228.03, 504,343.68 and 99,575.19

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Solution

The fourth proportional to 336,228.03, 504,343.68 and 99,575.19 is: 149,363.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,228.03 : 504,343.68 = 99,575.19 : x
  2. Step 2: Convert to fraction form
    336,228.03/504,343.68 = 99,575.19/x
  3. Step 3: Cross multiply
    336,228.03x = 504,343.68 × 99,575.19
  4. Step 4: Simplify right side
    336,228.03x = 50,220,117,761.30
  5. Step 5: Solve for x
    x = 50,220,117,761.30/336,228.03
  6. Step 6: Final answer
    x = 149,363.27

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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.