Finding the Fourth Proportional to 972,344.24, 1,458,516.36 and 262,371.14
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Solution
The fourth proportional to 972,344.24, 1,458,516.36 and 262,371.14 is: 393,556.71
Step by Step Solution
- Step 1: Write the proportion equation
972,344.24 : 1,458,516.36 = 262,371.14 : x - Step 2: Convert to fraction form
972,344.24/1,458,516.36 = 262,371.14/x - Step 3: Cross multiply
972,344.24x = 1,458,516.36 × 262,371.14 - Step 4: Simplify right side
972,344.24x = 382,672,600,081.85 - Step 5: Solve for x
x = 382,672,600,081.85/972,344.24 - Step 6: Final answer
x = 393,556.71
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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.