Finding the Fourth Proportional to 701,083.70, 1,051,625.55 and 195,643.70
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Solution
The fourth proportional to 701,083.70, 1,051,625.55 and 195,643.70 is: 293,465.55
Step by Step Solution
- Step 1: Write the proportion equation
701,083.70 : 1,051,625.55 = 195,643.70 : x - Step 2: Convert to fraction form
701,083.70/1,051,625.55 = 195,643.70/x - Step 3: Cross multiply
701,083.70x = 1,051,625.55 × 195,643.70 - Step 4: Simplify right side
701,083.70x = 205,743,913,616.54 - Step 5: Solve for x
x = 205,743,913,616.54/701,083.70 - Step 6: Final answer
x = 293,465.55
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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.