Finding the Fourth Proportional to 372,616.24, 514,194.28 and 202,850.96
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Solution
The fourth proportional to 372,616.24, 514,194.28 and 202,850.96 is: 279,925.54
Step by Step Solution
- Step 1: Write the proportion equation
372,616.24 : 514,194.28 = 202,850.96 : x - Step 2: Convert to fraction form
372,616.24/514,194.28 = 202,850.96/x - Step 3: Cross multiply
372,616.24x = 514,194.28 × 202,850.96 - Step 4: Simplify right side
372,616.24x = 104,304,803,324.51 - Step 5: Solve for x
x = 104,304,803,324.51/372,616.24 - Step 6: Final answer
x = 279,925.54
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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.