Finding the Fourth Proportional to 198,994.96, 297,036.50 and 175,376.08
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Solution
The fourth proportional to 198,994.96, 297,036.50 and 175,376.08 is: 261,780.99
Step by Step Solution
- Step 1: Write the proportion equation
198,994.96 : 297,036.50 = 175,376.08 : x - Step 2: Convert to fraction form
198,994.96/297,036.50 = 175,376.08/x - Step 3: Cross multiply
198,994.96x = 297,036.50 × 175,376.08 - Step 4: Simplify right side
198,994.96x = 52,093,096,986.92 - Step 5: Solve for x
x = 52,093,096,986.92/198,994.96 - Step 6: Final answer
x = 261,780.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.