Finding the Fourth Proportional to 232,249.97, 320,386.77 and 151,724.63
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Solution
The fourth proportional to 232,249.97, 320,386.77 and 151,724.63 is: 209,302.78
Step by Step Solution
- Step 1: Write the proportion equation
232,249.97 : 320,386.77 = 151,724.63 : x - Step 2: Convert to fraction form
232,249.97/320,386.77 = 151,724.63/x - Step 3: Cross multiply
232,249.97x = 320,386.77 × 151,724.63 - Step 4: Simplify right side
232,249.97x = 48,610,562,533.21 - Step 5: Solve for x
x = 48,610,562,533.21/232,249.97 - Step 6: Final answer
x = 209,302.78
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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.