Home / 313,264.09-469,054.23-198,792.13

Finding the Fourth Proportional to 313,264.09, 469,054.23 and 198,792.13

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Solution

The fourth proportional to 313,264.09, 469,054.23 and 198,792.13 is: 297,653.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,264.09 : 469,054.23 = 198,792.13 : x
  2. Step 2: Convert to fraction form
    313,264.09/469,054.23 = 198,792.13/x
  3. Step 3: Cross multiply
    313,264.09x = 469,054.23 × 198,792.13
  4. Step 4: Simplify right side
    313,264.09x = 93,244,289,467.21
  5. Step 5: Solve for x
    x = 93,244,289,467.21/313,264.09
  6. Step 6: Final answer
    x = 297,653.94

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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.