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Finding the Fourth Proportional to 333,727.76, 460,577.36 and 190,509.36

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Solution

The fourth proportional to 333,727.76, 460,577.36 and 190,509.36 is: 262,921.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,727.76 : 460,577.36 = 190,509.36 : x
  2. Step 2: Convert to fraction form
    333,727.76/460,577.36 = 190,509.36/x
  3. Step 3: Cross multiply
    333,727.76x = 460,577.36 × 190,509.36
  4. Step 4: Simplify right side
    333,727.76x = 87,744,298,084.09
  5. Step 5: Solve for x
    x = 87,744,298,084.09/333,727.76
  6. Step 6: Final answer
    x = 262,921.78

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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.