Finding the Fourth Proportional to 135,582.40, 203,356.23 and 35,750.44
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Solution
The fourth proportional to 135,582.40, 203,356.23 and 35,750.44 is: 53,621.08
Step by Step Solution
- Step 1: Write the proportion equation
135,582.40 : 203,356.23 = 35,750.44 : x - Step 2: Convert to fraction form
135,582.40/203,356.23 = 35,750.44/x - Step 3: Cross multiply
135,582.40x = 203,356.23 × 35,750.44 - Step 4: Simplify right side
135,582.40x = 7,270,074,699.24 - Step 5: Solve for x
x = 7,270,074,699.24/135,582.40 - Step 6: Final answer
x = 53,621.08
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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.