Finding the Fourth Proportional to 694,137.49, 1,041,290.48 and 195,501.49
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Solution
The fourth proportional to 694,137.49, 1,041,290.48 and 195,501.49 is: 293,275.96
Step by Step Solution
- Step 1: Write the proportion equation
694,137.49 : 1,041,290.48 = 195,501.49 : x - Step 2: Convert to fraction form
694,137.49/1,041,290.48 = 195,501.49/x - Step 3: Cross multiply
694,137.49x = 1,041,290.48 × 195,501.49 - Step 4: Simplify right side
694,137.49x = 203,573,839,385.31 - Step 5: Solve for x
x = 203,573,839,385.31/694,137.49 - Step 6: Final answer
x = 293,275.96
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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.