Finding the Fourth Proportional to 219,817.37, 329,773.44 and 114,608.09
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Solution
The fourth proportional to 219,817.37, 329,773.44 and 114,608.09 is: 171,936.84
Step by Step Solution
- Step 1: Write the proportion equation
219,817.37 : 329,773.44 = 114,608.09 : x - Step 2: Convert to fraction form
219,817.37/329,773.44 = 114,608.09/x - Step 3: Cross multiply
219,817.37x = 329,773.44 × 114,608.09 - Step 4: Simplify right side
219,817.37x = 37,794,704,091.13 - Step 5: Solve for x
x = 37,794,704,091.13/219,817.37 - Step 6: Final answer
x = 171,936.84
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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.