Finding the Fourth Proportional to 297,368.68, 410,359.62 and 161,396.20
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Solution
The fourth proportional to 297,368.68, 410,359.62 and 161,396.20 is: 222,721.79
Step by Step Solution
- Step 1: Write the proportion equation
297,368.68 : 410,359.62 = 161,396.20 : x - Step 2: Convert to fraction form
297,368.68/410,359.62 = 161,396.20/x - Step 3: Cross multiply
297,368.68x = 410,359.62 × 161,396.20 - Step 4: Simplify right side
297,368.68x = 66,230,483,301.44 - Step 5: Solve for x
x = 66,230,483,301.44/297,368.68 - Step 6: Final answer
x = 222,721.79
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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.