Home / 414,545.22-618,584.67-369,864.81

Finding the Fourth Proportional to 414,545.22, 618,584.67 and 369,864.81

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Solution

The fourth proportional to 414,545.22, 618,584.67 and 369,864.81 is: 551,912.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,545.22 : 618,584.67 = 369,864.81 : x
  2. Step 2: Convert to fraction form
    414,545.22/618,584.67 = 369,864.81/x
  3. Step 3: Cross multiply
    414,545.22x = 618,584.67 × 369,864.81
  4. Step 4: Simplify right side
    414,545.22x = 228,792,701,438.46
  5. Step 5: Solve for x
    x = 228,792,701,438.46/414,545.22
  6. Step 6: Final answer
    x = 551,912.53

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.