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Finding the Fourth Proportional to 219,969.03, 303,557.25 and 119,367.03

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Solution

The fourth proportional to 219,969.03, 303,557.25 and 119,367.03 is: 164,726.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,969.03 : 303,557.25 = 119,367.03 : x
  2. Step 2: Convert to fraction form
    219,969.03/303,557.25 = 119,367.03/x
  3. Step 3: Cross multiply
    219,969.03x = 303,557.25 × 119,367.03
  4. Step 4: Simplify right side
    219,969.03x = 36,234,727,367.47
  5. Step 5: Solve for x
    x = 36,234,727,367.47/219,969.03
  6. Step 6: Final answer
    x = 164,726.50

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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.