Finding the Fourth Proportional to 328,626.44, 453,504.66 and 177,723.48
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Solution
The fourth proportional to 328,626.44, 453,504.66 and 177,723.48 is: 245,258.50
Step by Step Solution
- Step 1: Write the proportion equation
328,626.44 : 453,504.66 = 177,723.48 : x - Step 2: Convert to fraction form
328,626.44/453,504.66 = 177,723.48/x - Step 3: Cross multiply
328,626.44x = 453,504.66 × 177,723.48 - Step 4: Simplify right side
328,626.44x = 80,598,426,371.42 - Step 5: Solve for x
x = 80,598,426,371.42/328,626.44 - Step 6: Final answer
x = 245,258.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.