Finding the Fourth Proportional to 372,625.94, 514,229.37 and 202,862.90
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Solution
The fourth proportional to 372,625.94, 514,229.37 and 202,862.90 is: 279,953.84
Step by Step Solution
- Step 1: Write the proportion equation
372,625.94 : 514,229.37 = 202,862.90 : x - Step 2: Convert to fraction form
372,625.94/514,229.37 = 202,862.90/x - Step 3: Cross multiply
372,625.94x = 514,229.37 × 202,862.90 - Step 4: Simplify right side
372,625.94x = 104,318,061,263.37 - Step 5: Solve for x
x = 104,318,061,263.37/372,625.94 - Step 6: Final answer
x = 279,953.84
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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.