Finding the Fourth Proportional to 265,836.99, 366,647.70 and 170,352.57
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Solution
The fourth proportional to 265,836.99, 366,647.70 and 170,352.57 is: 234,953.68
Step by Step Solution
- Step 1: Write the proportion equation
265,836.99 : 366,647.70 = 170,352.57 : x - Step 2: Convert to fraction form
265,836.99/366,647.70 = 170,352.57/x - Step 3: Cross multiply
265,836.99x = 366,647.70 × 170,352.57 - Step 4: Simplify right side
265,836.99x = 62,459,377,979.59 - Step 5: Solve for x
x = 62,459,377,979.59/265,836.99 - Step 6: Final answer
x = 234,953.68
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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.