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Finding the Fourth Proportional to 336,005.96, 463,702.74 and 190,808.81

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Solution

The fourth proportional to 336,005.96, 463,702.74 and 190,808.81 is: 263,324.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,005.96 : 463,702.74 = 190,808.81 : x
  2. Step 2: Convert to fraction form
    336,005.96/463,702.74 = 190,808.81/x
  3. Step 3: Cross multiply
    336,005.96x = 463,702.74 × 190,808.81
  4. Step 4: Simplify right side
    336,005.96x = 88,478,568,013.14
  5. Step 5: Solve for x
    x = 88,478,568,013.14/336,005.96
  6. Step 6: Final answer
    x = 263,324.40

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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.