Home / 402,324.14-603,484.49-102,804.23

Finding the Fourth Proportional to 402,324.14, 603,484.49 and 102,804.23

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Solution

The fourth proportional to 402,324.14, 603,484.49 and 102,804.23 is: 154,205.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,324.14 : 603,484.49 = 102,804.23 : x
  2. Step 2: Convert to fraction form
    402,324.14/603,484.49 = 102,804.23/x
  3. Step 3: Cross multiply
    402,324.14x = 603,484.49 × 102,804.23
  4. Step 4: Simplify right side
    402,324.14x = 62,040,758,311.39
  5. Step 5: Solve for x
    x = 62,040,758,311.39/402,324.14
  6. Step 6: Final answer
    x = 154,205.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.