Finding the Fourth Proportional to 229,718.70, 344,578.05 and 177,230.70
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Solution
The fourth proportional to 229,718.70, 344,578.05 and 177,230.70 is: 265,846.05
Step by Step Solution
- Step 1: Write the proportion equation
229,718.70 : 344,578.05 = 177,230.70 : x - Step 2: Convert to fraction form
229,718.70/344,578.05 = 177,230.70/x - Step 3: Cross multiply
229,718.70x = 344,578.05 × 177,230.70 - Step 4: Simplify right side
229,718.70x = 61,069,809,006.14 - Step 5: Solve for x
x = 61,069,809,006.14/229,718.70 - Step 6: Final answer
x = 265,846.05
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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.