Home / 351,401.60-484,933.57-190,256.63

Finding the Fourth Proportional to 351,401.60, 484,933.57 and 190,256.63

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Solution

The fourth proportional to 351,401.60, 484,933.57 and 190,256.63 is: 262,553.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,401.60 : 484,933.57 = 190,256.63 : x
  2. Step 2: Convert to fraction form
    351,401.60/484,933.57 = 190,256.63/x
  3. Step 3: Cross multiply
    351,401.60x = 484,933.57 × 190,256.63
  4. Step 4: Simplify right side
    351,401.60x = 92,261,823,901.76
  5. Step 5: Solve for x
    x = 92,261,823,901.76/351,401.60
  6. Step 6: Final answer
    x = 262,553.79

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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.