Finding the Fourth Proportional to 284,313.14, 392,032.26 and 232,468.48
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Solution
The fourth proportional to 284,313.14, 392,032.26 and 232,468.48 is: 320,544.96
Step by Step Solution
- Step 1: Write the proportion equation
284,313.14 : 392,032.26 = 232,468.48 : x - Step 2: Convert to fraction form
284,313.14/392,032.26 = 232,468.48/x - Step 3: Cross multiply
284,313.14x = 392,032.26 × 232,468.48 - Step 4: Simplify right side
284,313.14x = 91,135,144,083.21 - Step 5: Solve for x
x = 91,135,144,083.21/284,313.14 - Step 6: Final answer
x = 320,544.96
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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.