Home / 616,231.20-923,569.20-300,007.20

Finding the Fourth Proportional to 616,231.20, 923,569.20 and 300,007.20

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Solution

The fourth proportional to 616,231.20, 923,569.20 and 300,007.20 is: 449,632.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,231.20 : 923,569.20 = 300,007.20 : x
  2. Step 2: Convert to fraction form
    616,231.20/923,569.20 = 300,007.20/x
  3. Step 3: Cross multiply
    616,231.20x = 923,569.20 × 300,007.20
  4. Step 4: Simplify right side
    616,231.20x = 277,077,409,698.24
  5. Step 5: Solve for x
    x = 277,077,409,698.24/616,231.20
  6. Step 6: Final answer
    x = 449,632.23

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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.