Finding the Fourth Proportional to 182,994.61, 252,474.99 and 102,409.33
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Solution
The fourth proportional to 182,994.61, 252,474.99 and 102,409.33 is: 141,292.66
Step by Step Solution
- Step 1: Write the proportion equation
182,994.61 : 252,474.99 = 102,409.33 : x - Step 2: Convert to fraction form
182,994.61/252,474.99 = 102,409.33/x - Step 3: Cross multiply
182,994.61x = 252,474.99 × 102,409.33 - Step 4: Simplify right side
182,994.61x = 25,855,794,567.66 - Step 5: Solve for x
x = 25,855,794,567.66/182,994.61 - Step 6: Final answer
x = 141,292.66
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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.