Finding the Fourth Proportional to 204,652.08, 306,963.14 and 64,450.80
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Solution
The fourth proportional to 204,652.08, 306,963.14 and 64,450.80 is: 96,671.48
Step by Step Solution
- Step 1: Write the proportion equation
204,652.08 : 306,963.14 = 64,450.80 : x - Step 2: Convert to fraction form
204,652.08/306,963.14 = 64,450.80/x - Step 3: Cross multiply
204,652.08x = 306,963.14 × 64,450.80 - Step 4: Simplify right side
204,652.08x = 19,784,019,621.26 - Step 5: Solve for x
x = 19,784,019,621.26/204,652.08 - Step 6: Final answer
x = 96,671.48
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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.