Finding the Fourth Proportional to 204,202.91, 306,104.39 and 114,289.54
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Solution
The fourth proportional to 204,202.91, 306,104.39 and 114,289.54 is: 171,322.39
Step by Step Solution
- Step 1: Write the proportion equation
204,202.91 : 306,104.39 = 114,289.54 : x - Step 2: Convert to fraction form
204,202.91/306,104.39 = 114,289.54/x - Step 3: Cross multiply
204,202.91x = 306,104.39 × 114,289.54 - Step 4: Simplify right side
204,202.91x = 34,984,529,925.08 - Step 5: Solve for x
x = 34,984,529,925.08/204,202.91 - Step 6: Final answer
x = 171,322.39
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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.