Finding the Fourth Proportional to 235,262.44, 324,625.62 and 139,766.68
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Solution
The fourth proportional to 235,262.44, 324,625.62 and 139,766.68 is: 192,856.31
Step by Step Solution
- Step 1: Write the proportion equation
235,262.44 : 324,625.62 = 139,766.68 : x - Step 2: Convert to fraction form
235,262.44/324,625.62 = 139,766.68/x - Step 3: Cross multiply
235,262.44x = 324,625.62 × 139,766.68 - Step 4: Simplify right side
235,262.44x = 45,371,845,150.34 - Step 5: Solve for x
x = 45,371,845,150.34/235,262.44 - Step 6: Final answer
x = 192,856.31
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1.5x scale
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.