Finding the Fourth Proportional to 181,609.84, 272,493.11 and 69,323.77
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Solution
The fourth proportional to 181,609.84, 272,493.11 and 69,323.77 is: 104,015.56
Step by Step Solution
- Step 1: Write the proportion equation
181,609.84 : 272,493.11 = 69,323.77 : x - Step 2: Convert to fraction form
181,609.84/272,493.11 = 69,323.77/x - Step 3: Cross multiply
181,609.84x = 272,493.11 × 69,323.77 - Step 4: Simplify right side
181,609.84x = 18,890,249,684.22 - Step 5: Solve for x
x = 18,890,249,684.22/181,609.84 - Step 6: Final answer
x = 104,015.56
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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.