Finding the Fourth Proportional to 235,395.52, 324,847.87 and 127,965.62
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Solution
The fourth proportional to 235,395.52, 324,847.87 and 127,965.62 is: 176,593.68
Step by Step Solution
- Step 1: Write the proportion equation
235,395.52 : 324,847.87 = 127,965.62 : x - Step 2: Convert to fraction form
235,395.52/324,847.87 = 127,965.62/x - Step 3: Cross multiply
235,395.52x = 324,847.87 × 127,965.62 - Step 4: Simplify right side
235,395.52x = 41,569,359,582.44 - Step 5: Solve for x
x = 41,569,359,582.44/235,395.52 - Step 6: Final answer
x = 176,593.68
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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.