Finding the Fourth Proportional to 696,957.37, 1,045,436.12 and 247,695.98
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Solution
The fourth proportional to 696,957.37, 1,045,436.12 and 247,695.98 is: 371,543.98
Step by Step Solution
- Step 1: Write the proportion equation
696,957.37 : 1,045,436.12 = 247,695.98 : x - Step 2: Convert to fraction form
696,957.37/1,045,436.12 = 247,695.98/x - Step 3: Cross multiply
696,957.37x = 1,045,436.12 × 247,695.98 - Step 4: Simplify right side
696,957.37x = 258,950,318,734.00 - Step 5: Solve for x
x = 258,950,318,734.00/696,957.37 - Step 6: Final answer
x = 371,543.98
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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.