Finding the Fourth Proportional to 241,247.36, 332,914.93 and 139,269.38
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Solution
The fourth proportional to 241,247.36, 332,914.93 and 139,269.38 is: 192,188.02
Step by Step Solution
- Step 1: Write the proportion equation
241,247.36 : 332,914.93 = 139,269.38 : x - Step 2: Convert to fraction form
241,247.36/332,914.93 = 139,269.38/x - Step 3: Cross multiply
241,247.36x = 332,914.93 × 139,269.38 - Step 4: Simplify right side
241,247.36x = 46,364,853,881.10 - Step 5: Solve for x
x = 46,364,853,881.10/241,247.36 - Step 6: Final answer
x = 192,188.02
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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.