Finding the Fourth Proportional to 359,218.91, 495,755.36 and 206,277.14
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Solution
The fourth proportional to 359,218.91, 495,755.36 and 206,277.14 is: 284,681.55
Step by Step Solution
- Step 1: Write the proportion equation
359,218.91 : 495,755.36 = 206,277.14 : x - Step 2: Convert to fraction form
359,218.91/495,755.36 = 206,277.14/x - Step 3: Cross multiply
359,218.91x = 495,755.36 × 206,277.14 - Step 4: Simplify right side
359,218.91x = 102,262,994,290.31 - Step 5: Solve for x
x = 102,262,994,290.31/359,218.91 - Step 6: Final answer
x = 284,681.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.