Finding the Fourth Proportional to 204,653.06, 306,412.79 and 104,597.81
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Solution
The fourth proportional to 204,653.06, 306,412.79 and 104,597.81 is: 156,607.02
Step by Step Solution
- Step 1: Write the proportion equation
204,653.06 : 306,412.79 = 104,597.81 : x - Step 2: Convert to fraction form
204,653.06/306,412.79 = 104,597.81/x - Step 3: Cross multiply
204,653.06x = 306,412.79 × 104,597.81 - Step 4: Simplify right side
204,653.06x = 32,050,104,734.94 - Step 5: Solve for x
x = 32,050,104,734.94/204,653.06 - Step 6: Final answer
x = 156,607.02
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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.