Home / 483,250.11-667,218.74-302,043.44

Finding the Fourth Proportional to 483,250.11, 667,218.74 and 302,043.44

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Solution

The fourth proportional to 483,250.11, 667,218.74 and 302,043.44 is: 417,028.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,250.11 : 667,218.74 = 302,043.44 : x
  2. Step 2: Convert to fraction form
    483,250.11/667,218.74 = 302,043.44/x
  3. Step 3: Cross multiply
    483,250.11x = 667,218.74 × 302,043.44
  4. Step 4: Simplify right side
    483,250.11x = 201,529,038,615.76
  5. Step 5: Solve for x
    x = 201,529,038,615.76/483,250.11
  6. Step 6: Final answer
    x = 417,028.44

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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.