Finding the Fourth Proportional to 366,006.29, 505,083.44 and 202,647.14
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Solution
The fourth proportional to 366,006.29, 505,083.44 and 202,647.14 is: 279,650.15
Step by Step Solution
- Step 1: Write the proportion equation
366,006.29 : 505,083.44 = 202,647.14 : x - Step 2: Convert to fraction form
366,006.29/505,083.44 = 202,647.14/x - Step 3: Cross multiply
366,006.29x = 505,083.44 × 202,647.14 - Step 4: Simplify right side
366,006.29x = 102,353,711,038.71 - Step 5: Solve for x
x = 102,353,711,038.71/366,006.29 - Step 6: Final answer
x = 279,650.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.