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Finding the Fourth Proportional to 333,874.42, 460,729.56 and 190,606.48

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Solution

The fourth proportional to 333,874.42, 460,729.56 and 190,606.48 is: 263,027.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,874.42 : 460,729.56 = 190,606.48 : x
  2. Step 2: Convert to fraction form
    333,874.42/460,729.56 = 190,606.48/x
  3. Step 3: Cross multiply
    333,874.42x = 460,729.56 × 190,606.48
  4. Step 4: Simplify right side
    333,874.42x = 87,818,039,663.55
  5. Step 5: Solve for x
    x = 87,818,039,663.55/333,874.42
  6. Step 6: Final answer
    x = 263,027.16

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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.