Home / 301,237.04-415,366.26-192,195.48

Finding the Fourth Proportional to 301,237.04, 415,366.26 and 192,195.48

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Solution

The fourth proportional to 301,237.04, 415,366.26 and 192,195.48 is: 265,012.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,237.04 : 415,366.26 = 192,195.48 : x
  2. Step 2: Convert to fraction form
    301,237.04/415,366.26 = 192,195.48/x
  3. Step 3: Cross multiply
    301,237.04x = 415,366.26 × 192,195.48
  4. Step 4: Simplify right side
    301,237.04x = 79,831,517,716.50
  5. Step 5: Solve for x
    x = 79,831,517,716.50/301,237.04
  6. Step 6: Final answer
    x = 265,012.29

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1.5x scale

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.