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Finding the Fourth Proportional to 333,873.83, 460,905.44 and 190,606.16

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Solution

The fourth proportional to 333,873.83, 460,905.44 and 190,606.16 is: 263,127.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,873.83 : 460,905.44 = 190,606.16 : x
  2. Step 2: Convert to fraction form
    333,873.83/460,905.44 = 190,606.16/x
  3. Step 3: Cross multiply
    333,873.83x = 460,905.44 × 190,606.16
  4. Step 4: Simplify right side
    333,873.83x = 87,851,412,783.95
  5. Step 5: Solve for x
    x = 87,851,412,783.95/333,873.83
  6. Step 6: Final answer
    x = 263,127.58

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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.