Finding the Fourth Proportional to 225,844.94, 310,883.58 and 195,203.99
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Solution
The fourth proportional to 225,844.94, 310,883.58 and 195,203.99 is: 268,705.22
Step by Step Solution
- Step 1: Write the proportion equation
225,844.94 : 310,883.58 = 195,203.99 : x - Step 2: Convert to fraction form
225,844.94/310,883.58 = 195,203.99/x - Step 3: Cross multiply
225,844.94x = 310,883.58 × 195,203.99 - Step 4: Simplify right side
225,844.94x = 60,685,715,241.48 - Step 5: Solve for x
x = 60,685,715,241.48/225,844.94 - Step 6: Final answer
x = 268,705.22
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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.