Home / 673,429.05-929,351.67-367,525.11

Finding the Fourth Proportional to 673,429.05, 929,351.67 and 367,525.11

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Solution

The fourth proportional to 673,429.05, 929,351.67 and 367,525.11 is: 507,195.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,429.05 : 929,351.67 = 367,525.11 : x
  2. Step 2: Convert to fraction form
    673,429.05/929,351.67 = 367,525.11/x
  3. Step 3: Cross multiply
    673,429.05x = 929,351.67 × 367,525.11
  4. Step 4: Simplify right side
    673,429.05x = 341,560,074,745.43
  5. Step 5: Solve for x
    x = 341,560,074,745.43/673,429.05
  6. Step 6: Final answer
    x = 507,195.34

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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.