Finding the Fourth Proportional to 773,797.79, 1,160,747.94 and 205,170.96
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Solution
The fourth proportional to 773,797.79, 1,160,747.94 and 205,170.96 is: 307,770.03
Step by Step Solution
- Step 1: Write the proportion equation
773,797.79 : 1,160,747.94 = 205,170.96 : x - Step 2: Convert to fraction form
773,797.79/1,160,747.94 = 205,170.96/x - Step 3: Cross multiply
773,797.79x = 1,160,747.94 × 205,170.96 - Step 4: Simplify right side
773,797.79x = 238,151,769,167.82 - Step 5: Solve for x
x = 238,151,769,167.82/773,797.79 - Step 6: Final answer
x = 307,770.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.