Finding the Fourth Proportional to 263,647.08, 363,859.02 and 150,486.84
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Solution
The fourth proportional to 263,647.08, 363,859.02 and 150,486.84 is: 207,686.71
Step by Step Solution
- Step 1: Write the proportion equation
263,647.08 : 363,859.02 = 150,486.84 : x - Step 2: Convert to fraction form
263,647.08/363,859.02 = 150,486.84/x - Step 3: Cross multiply
263,647.08x = 363,859.02 × 150,486.84 - Step 4: Simplify right side
263,647.08x = 54,755,994,125.30 - Step 5: Solve for x
x = 54,755,994,125.30/263,647.08 - Step 6: Final answer
x = 207,686.71
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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.