Finding the Fourth Proportional to 252,262.97, 349,625.61 and 247,539.05
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Solution
The fourth proportional to 252,262.97, 349,625.61 and 247,539.05 is: 343,078.46
Step by Step Solution
- Step 1: Write the proportion equation
252,262.97 : 349,625.61 = 247,539.05 : x - Step 2: Convert to fraction form
252,262.97/349,625.61 = 247,539.05/x - Step 3: Cross multiply
252,262.97x = 349,625.61 × 247,539.05 - Step 4: Simplify right side
252,262.97x = 86,545,989,606.94 - Step 5: Solve for x
x = 86,545,989,606.94/252,262.97 - Step 6: Final answer
x = 343,078.46
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.