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Finding the Fourth Proportional to 219,607.26, 303,057.81 and 119,005.26

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Solution

The fourth proportional to 219,607.26, 303,057.81 and 119,005.26 is: 164,227.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,607.26 : 303,057.81 = 119,005.26 : x
  2. Step 2: Convert to fraction form
    219,607.26/303,057.81 = 119,005.26/x
  3. Step 3: Cross multiply
    219,607.26x = 303,057.81 × 119,005.26
  4. Step 4: Simplify right side
    219,607.26x = 36,065,473,474.08
  5. Step 5: Solve for x
    x = 36,065,473,474.08/219,607.26
  6. Step 6: Final answer
    x = 164,227.15

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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.