Finding the Third Proportional to 258,354.56 and 547,980.19
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Solution
The third proportional to 258,354.56 and 547,980.19 is: 1,162,287.53
Step by Step Solution
- Step 1: Write the proportion equation
258,354.56 : 547,980.19 = 547,980.19 : x - Step 2: Convert to fraction form
258,354.56/547,980.19 = 547,980.19/x - Step 3: Cross multiply
258,354.56x = 547,980.19 × 547,980.19 - Step 4: Simplify right side
258,354.56x = 300,282,285,892.54 - Step 5: Solve for x
x = 300,282,285,892.54/258,354.56 - Step 6: Final answer
x = 1,162,287.53
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.