Finding the Fourth Proportional to 154,046.16, 231,022.20 and 65,298
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Solution
The fourth proportional to 154,046.16, 231,022.20 and 65,298 is: 97,927.06
Step by Step Solution
- Step 1: Write the proportion equation
154,046.16 : 231,022.20 = 65,298 : x - Step 2: Convert to fraction form
154,046.16/231,022.20 = 65,298/x - Step 3: Cross multiply
154,046.16x = 231,022.20 × 65,298 - Step 4: Simplify right side
154,046.16x = 15,085,287,615.60 - Step 5: Solve for x
x = 15,085,287,615.60/154,046.16 - Step 6: Final answer
x = 97,927.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.