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Finding the Fourth Proportional to 333,874.51, 460,736.81 and 190,606.57

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Solution

The fourth proportional to 333,874.51, 460,736.81 and 190,606.57 is: 263,031.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,874.51 : 460,736.81 = 190,606.57 : x
  2. Step 2: Convert to fraction form
    333,874.51/460,736.81 = 190,606.57/x
  3. Step 3: Cross multiply
    333,874.51x = 460,736.81 × 190,606.57
  4. Step 4: Simplify right side
    333,874.51x = 87,819,461,636.74
  5. Step 5: Solve for x
    x = 87,819,461,636.74/333,874.51
  6. Step 6: Final answer
    x = 263,031.35

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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.