Home / 612,525.24-845,217.18-367,497

Finding the Fourth Proportional to 612,525.24, 845,217.18 and 367,497

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Solution

The fourth proportional to 612,525.24, 845,217.18 and 367,497 is: 507,105.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,525.24 : 845,217.18 = 367,497 : x
  2. Step 2: Convert to fraction form
    612,525.24/845,217.18 = 367,497/x
  3. Step 3: Cross multiply
    612,525.24x = 845,217.18 × 367,497
  4. Step 4: Simplify right side
    612,525.24x = 310,614,777,998.46
  5. Step 5: Solve for x
    x = 310,614,777,998.46/612,525.24
  6. Step 6: Final answer
    x = 507,105.27

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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.