Finding the Fourth Proportional to 219,336.96, 329,005.44 and 125,902.08
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Solution
The fourth proportional to 219,336.96, 329,005.44 and 125,902.08 is: 188,853.12
Step by Step Solution
- Step 1: Write the proportion equation
219,336.96 : 329,005.44 = 125,902.08 : x - Step 2: Convert to fraction form
219,336.96/329,005.44 = 125,902.08/x - Step 3: Cross multiply
219,336.96x = 329,005.44 × 125,902.08 - Step 4: Simplify right side
219,336.96x = 41,422,469,227.32 - Step 5: Solve for x
x = 41,422,469,227.32/219,336.96 - Step 6: Final answer
x = 188,853.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.