Finding the Fourth Proportional to 234,436.12, 352,083.17 and 214,673.13
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Solution
The fourth proportional to 234,436.12, 352,083.17 and 214,673.13 is: 322,402.53
Step by Step Solution
- Step 1: Write the proportion equation
234,436.12 : 352,083.17 = 214,673.13 : x - Step 2: Convert to fraction form
234,436.12/352,083.17 = 214,673.13/x - Step 3: Cross multiply
234,436.12x = 352,083.17 × 214,673.13 - Step 4: Simplify right side
234,436.12x = 75,582,796,660.90 - Step 5: Solve for x
x = 75,582,796,660.90/234,436.12 - Step 6: Final answer
x = 322,402.53
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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.