Finding the Fourth Proportional to 192,227.49, 288,402.93 and 92,394.95
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Solution
The fourth proportional to 192,227.49, 288,402.93 and 92,394.95 is: 138,622.07
Step by Step Solution
- Step 1: Write the proportion equation
192,227.49 : 288,402.93 = 92,394.95 : x - Step 2: Convert to fraction form
192,227.49/288,402.93 = 92,394.95/x - Step 3: Cross multiply
192,227.49x = 288,402.93 × 92,394.95 - Step 4: Simplify right side
192,227.49x = 26,646,972,855.19 - Step 5: Solve for x
x = 26,646,972,855.19/192,227.49 - Step 6: Final answer
x = 138,622.07
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1.5x scale
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.