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Finding the Fourth Proportional to 219,885.33, 303,442.34 and 119,283.33

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Solution

The fourth proportional to 219,885.33, 303,442.34 and 119,283.33 is: 164,611.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,885.33 : 303,442.34 = 119,283.33 : x
  2. Step 2: Convert to fraction form
    219,885.33/303,442.34 = 119,283.33/x
  3. Step 3: Cross multiply
    219,885.33x = 303,442.34 × 119,283.33
  4. Step 4: Simplify right side
    219,885.33x = 36,195,612,778.19
  5. Step 5: Solve for x
    x = 36,195,612,778.19/219,885.33
  6. Step 6: Final answer
    x = 164,611.31

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1.5x scale

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.