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Finding the Fourth Proportional to 343,324.92, 473,794.06 and 190,369.56

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Solution

The fourth proportional to 343,324.92, 473,794.06 and 190,369.56 is: 262,713.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,324.92 : 473,794.06 = 190,369.56 : x
  2. Step 2: Convert to fraction form
    343,324.92/473,794.06 = 190,369.56/x
  3. Step 3: Cross multiply
    343,324.92x = 473,794.06 × 190,369.56
  4. Step 4: Simplify right side
    343,324.92x = 90,195,966,732.81
  5. Step 5: Solve for x
    x = 90,195,966,732.81/343,324.92
  6. Step 6: Final answer
    x = 262,713.14

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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.