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Finding the Fourth Proportional to 333,984.42, 460,881.36 and 190,716.48

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Solution

The fourth proportional to 333,984.42, 460,881.36 and 190,716.48 is: 263,178.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,984.42 : 460,881.36 = 190,716.48 : x
  2. Step 2: Convert to fraction form
    333,984.42/460,881.36 = 190,716.48/x
  3. Step 3: Cross multiply
    333,984.42x = 460,881.36 × 190,716.48
  4. Step 4: Simplify right side
    333,984.42x = 87,897,670,676.81
  5. Step 5: Solve for x
    x = 87,897,670,676.81/333,984.42
  6. Step 6: Final answer
    x = 263,178.96

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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.