Finding the Fourth Proportional to 703,278.27, 1,054,791.34 and 197,717.99
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Solution
The fourth proportional to 703,278.27, 1,054,791.34 and 197,717.99 is: 296,541.54
Step by Step Solution
- Step 1: Write the proportion equation
703,278.27 : 1,054,791.34 = 197,717.99 : x - Step 2: Convert to fraction form
703,278.27/1,054,791.34 = 197,717.99/x - Step 3: Cross multiply
703,278.27x = 1,054,791.34 × 197,717.99 - Step 4: Simplify right side
703,278.27x = 208,551,217,845.96 - Step 5: Solve for x
x = 208,551,217,845.96/703,278.27 - Step 6: Final answer
x = 296,541.54
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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.