Finding the Third Proportional to 203,968.13 and 323,979.75
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Solution
The third proportional to 203,968.13 and 323,979.75 is: 514,604.32
Step by Step Solution
- Step 1: Write the proportion equation
203,968.13 : 323,979.75 = 323,979.75 : x - Step 2: Convert to fraction form
203,968.13/323,979.75 = 323,979.75/x - Step 3: Cross multiply
203,968.13x = 323,979.75 × 323,979.75 - Step 4: Simplify right side
203,968.13x = 104,962,878,410.06 - Step 5: Solve for x
x = 104,962,878,410.06/203,968.13 - Step 6: Final answer
x = 514,604.32
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.