Finding the Fourth Proportional to 605,135.62, 835,053.73 and 333,192.70
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Solution
The fourth proportional to 605,135.62, 835,053.73 and 333,192.70 is: 459,787.52
Step by Step Solution
- Step 1: Write the proportion equation
605,135.62 : 835,053.73 = 333,192.70 : x - Step 2: Convert to fraction form
605,135.62/835,053.73 = 333,192.70/x - Step 3: Cross multiply
605,135.62x = 835,053.73 × 333,192.70 - Step 4: Simplify right side
605,135.62x = 278,233,806,943.77 - Step 5: Solve for x
x = 278,233,806,943.77/605,135.62 - Step 6: Final answer
x = 459,787.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.