Finding the Fourth Proportional to 204,146.55, 306,282.04 and 104,376.79
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Solution
The fourth proportional to 204,146.55, 306,282.04 and 104,376.79 is: 156,596.99
Step by Step Solution
- Step 1: Write the proportion equation
204,146.55 : 306,282.04 = 104,376.79 : x - Step 2: Convert to fraction form
204,146.55/306,282.04 = 104,376.79/x - Step 3: Cross multiply
204,146.55x = 306,282.04 × 104,376.79 - Step 4: Simplify right side
204,146.55x = 31,968,736,169.85 - Step 5: Solve for x
x = 31,968,736,169.85/204,146.55 - Step 6: Final answer
x = 156,596.99
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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.