Finding the Fourth Proportional to 183,009.11, 274,560.99 and 107,171.70
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Solution
The fourth proportional to 183,009.11, 274,560.99 and 107,171.70 is: 160,785.26
Step by Step Solution
- Step 1: Write the proportion equation
183,009.11 : 274,560.99 = 107,171.70 : x - Step 2: Convert to fraction form
183,009.11/274,560.99 = 107,171.70/x - Step 3: Cross multiply
183,009.11x = 274,560.99 × 107,171.70 - Step 4: Simplify right side
183,009.11x = 29,425,168,051.98 - Step 5: Solve for x
x = 29,425,168,051.98/183,009.11 - Step 6: Final answer
x = 160,785.26
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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.