Finding the Fourth Proportional to 204,468.92, 306,765.93 and 104,699.70
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Solution
The fourth proportional to 204,468.92, 306,765.93 and 104,699.70 is: 157,081.58
Step by Step Solution
- Step 1: Write the proportion equation
204,468.92 : 306,765.93 = 104,699.70 : x - Step 2: Convert to fraction form
204,468.92/306,765.93 = 104,699.70/x - Step 3: Cross multiply
204,468.92x = 306,765.93 × 104,699.70 - Step 4: Simplify right side
204,468.92x = 32,118,300,841.22 - Step 5: Solve for x
x = 32,118,300,841.22/204,468.92 - Step 6: Final answer
x = 157,081.58
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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.