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Finding the Fourth Proportional to 333,992.56, 460,900.20 and 190,749.64

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Solution

The fourth proportional to 333,992.56, 460,900.20 and 190,749.64 is: 263,229.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,992.56 : 460,900.20 = 190,749.64 : x
  2. Step 2: Convert to fraction form
    333,992.56/460,900.20 = 190,749.64/x
  3. Step 3: Cross multiply
    333,992.56x = 460,900.20 × 190,749.64
  4. Step 4: Simplify right side
    333,992.56x = 87,916,547,225.93
  5. Step 5: Solve for x
    x = 87,916,547,225.93/333,992.56
  6. Step 6: Final answer
    x = 263,229.06

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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.