Finding the Fourth Proportional to 269,623.44, 403,582.14 and 169,436.94
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Solution
The fourth proportional to 269,623.44, 403,582.14 and 169,436.94 is: 253,619.35
Step by Step Solution
- Step 1: Write the proportion equation
269,623.44 : 403,582.14 = 169,436.94 : x - Step 2: Convert to fraction form
269,623.44/403,582.14 = 169,436.94/x - Step 3: Cross multiply
269,623.44x = 403,582.14 × 169,436.94 - Step 4: Simplify right side
269,623.44x = 68,381,722,840.25 - Step 5: Solve for x
x = 68,381,722,840.25/269,623.44 - Step 6: Final answer
x = 253,619.35
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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.