Home / 656,332.11-905,732.92-365,940.23

Finding the Fourth Proportional to 656,332.11, 905,732.92 and 365,940.23

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Solution

The fourth proportional to 656,332.11, 905,732.92 and 365,940.23 is: 504,994.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,332.11 : 905,732.92 = 365,940.23 : x
  2. Step 2: Convert to fraction form
    656,332.11/905,732.92 = 365,940.23/x
  3. Step 3: Cross multiply
    656,332.11x = 905,732.92 × 365,940.23
  4. Step 4: Simplify right side
    656,332.11x = 331,444,113,063.37
  5. Step 5: Solve for x
    x = 331,444,113,063.37/656,332.11
  6. Step 6: Final answer
    x = 504,994.51

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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.