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Finding the Fourth Proportional to 333,900.57, 460,693.13 and 190,632.09

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Solution

The fourth proportional to 333,900.57, 460,693.13 and 190,632.09 is: 263,021.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,900.57 : 460,693.13 = 190,632.09 : x
  2. Step 2: Convert to fraction form
    333,900.57/460,693.13 = 190,632.09/x
  3. Step 3: Cross multiply
    333,900.57x = 460,693.13 × 190,632.09
  4. Step 4: Simplify right side
    333,900.57x = 87,822,893,267.38
  5. Step 5: Solve for x
    x = 87,822,893,267.38/333,900.57
  6. Step 6: Final answer
    x = 263,021.09

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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.