Finding the Fourth Proportional to 702,912.97, 1,054,372.85 and 170,433.96
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Solution
The fourth proportional to 702,912.97, 1,054,372.85 and 170,433.96 is: 255,651.76
Step by Step Solution
- Step 1: Write the proportion equation
702,912.97 : 1,054,372.85 = 170,433.96 : x - Step 2: Convert to fraction form
702,912.97/1,054,372.85 = 170,433.96/x - Step 3: Cross multiply
702,912.97x = 1,054,372.85 × 170,433.96 - Step 4: Simplify right side
702,912.97x = 179,700,935,975.05 - Step 5: Solve for x
x = 179,700,935,975.05/702,912.97 - Step 6: Final answer
x = 255,651.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.