Finding the Fourth Proportional to 232,194.57, 320,463.53 and 141,603.08
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Solution
The fourth proportional to 232,194.57, 320,463.53 and 141,603.08 is: 195,433.61
Step by Step Solution
- Step 1: Write the proportion equation
232,194.57 : 320,463.53 = 141,603.08 : x - Step 2: Convert to fraction form
232,194.57/320,463.53 = 141,603.08/x - Step 3: Cross multiply
232,194.57x = 320,463.53 × 141,603.08 - Step 4: Simplify right side
232,194.57x = 45,378,623,322.82 - Step 5: Solve for x
x = 45,378,623,322.82/232,194.57 - Step 6: Final answer
x = 195,433.61
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1.5x scale
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.