Finding the Fourth Proportional to 173,409.09, 260,126.37 and 73,557.96
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Solution
The fourth proportional to 173,409.09, 260,126.37 and 73,557.96 is: 110,342.34
Step by Step Solution
- Step 1: Write the proportion equation
173,409.09 : 260,126.37 = 73,557.96 : x - Step 2: Convert to fraction form
173,409.09/260,126.37 = 73,557.96/x - Step 3: Cross multiply
173,409.09x = 260,126.37 × 73,557.96 - Step 4: Simplify right side
173,409.09x = 19,134,365,119.41 - Step 5: Solve for x
x = 19,134,365,119.41/173,409.09 - Step 6: Final answer
x = 110,342.34
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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.