Home / 352,940.06-487,055.76-191,792.18

Finding the Fourth Proportional to 352,940.06, 487,055.76 and 191,792.18

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Solution

The fourth proportional to 352,940.06, 487,055.76 and 191,792.18 is: 264,672.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,940.06 : 487,055.76 = 191,792.18 : x
  2. Step 2: Convert to fraction form
    352,940.06/487,055.76 = 191,792.18/x
  3. Step 3: Cross multiply
    352,940.06x = 487,055.76 × 191,792.18
  4. Step 4: Simplify right side
    352,940.06x = 93,413,485,991.96
  5. Step 5: Solve for x
    x = 93,413,485,991.96/352,940.06
  6. Step 6: Final answer
    x = 264,672.38

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1.5x scale

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.