Finding the Fourth Proportional to 204,363.92, 306,558.84 and 64,128.08
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Solution
The fourth proportional to 204,363.92, 306,558.84 and 64,128.08 is: 96,196.19
Step by Step Solution
- Step 1: Write the proportion equation
204,363.92 : 306,558.84 = 64,128.08 : x - Step 2: Convert to fraction form
204,363.92/306,558.84 = 64,128.08/x - Step 3: Cross multiply
204,363.92x = 306,558.84 × 64,128.08 - Step 4: Simplify right side
204,363.92x = 19,659,029,816.23 - Step 5: Solve for x
x = 19,659,029,816.23/204,363.92 - Step 6: Final answer
x = 96,196.19
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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.