Finding the Fourth Proportional to 233,428.97, 350,173.98 and 83,685.98
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Solution
The fourth proportional to 233,428.97, 350,173.98 and 83,685.98 is: 125,539.92
Step by Step Solution
- Step 1: Write the proportion equation
233,428.97 : 350,173.98 = 83,685.98 : x - Step 2: Convert to fraction form
233,428.97/350,173.98 = 83,685.98/x - Step 3: Cross multiply
233,428.97x = 350,173.98 × 83,685.98 - Step 4: Simplify right side
233,428.97x = 29,304,653,562.24 - Step 5: Solve for x
x = 29,304,653,562.24/233,428.97 - Step 6: Final answer
x = 125,539.92
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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.