Finding the Fourth Proportional to 198,294.63, 297,398.21 and 58,064.19
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Solution
The fourth proportional to 198,294.63, 297,398.21 and 58,064.19 is: 87,083.48
Step by Step Solution
- Step 1: Write the proportion equation
198,294.63 : 297,398.21 = 58,064.19 : x - Step 2: Convert to fraction form
198,294.63/297,398.21 = 58,064.19/x - Step 3: Cross multiply
198,294.63x = 297,398.21 × 58,064.19 - Step 4: Simplify right side
198,294.63x = 17,268,185,880.78 - Step 5: Solve for x
x = 17,268,185,880.78/198,294.63 - Step 6: Final answer
x = 87,083.48
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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.