Finding the Fourth Proportional to 162,695.44, 224,403.97 and 149,309.92
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Solution
The fourth proportional to 162,695.44, 224,403.97 and 149,309.92 is: 205,941.47
Step by Step Solution
- Step 1: Write the proportion equation
162,695.44 : 224,403.97 = 149,309.92 : x - Step 2: Convert to fraction form
162,695.44/224,403.97 = 149,309.92/x - Step 3: Cross multiply
162,695.44x = 224,403.97 × 149,309.92 - Step 4: Simplify right side
162,695.44x = 33,505,738,061.83 - Step 5: Solve for x
x = 33,505,738,061.83/162,695.44 - Step 6: Final answer
x = 205,941.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.