Home / 654,233.05-902,937.23-367,776.73

Finding the Fourth Proportional to 654,233.05, 902,937.23 and 367,776.73

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Solution

The fourth proportional to 654,233.05, 902,937.23 and 367,776.73 is: 507,585.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,233.05 : 902,937.23 = 367,776.73 : x
  2. Step 2: Convert to fraction form
    654,233.05/902,937.23 = 367,776.73/x
  3. Step 3: Cross multiply
    654,233.05x = 902,937.23 × 367,776.73
  4. Step 4: Simplify right side
    654,233.05x = 332,079,301,844.66
  5. Step 5: Solve for x
    x = 332,079,301,844.66/654,233.05
  6. Step 6: Final answer
    x = 507,585.64

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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.