Finding the Fourth Proportional to 423.97, 585.08 and 246.97
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Solution
The fourth proportional to 423.97, 585.08 and 246.97 is: 340.82
Step by Step Solution
- Step 1: Write the proportion equation
423.97 : 585.08 = 246.97 : x - Step 2: Convert to fraction form
423.97/585.08 = 246.97/x - Step 3: Cross multiply
423.97x = 585.08 × 246.97 - Step 4: Simplify right side
423.97x = 144,497.21 - Step 5: Solve for x
x = 144,497.21/423.97 - Step 6: Final answer
x = 340.82
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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.