Finding the Third Proportional to 258,750.75 and 392,796.75
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Solution
The third proportional to 258,750.75 and 392,796.75 is: 596,285.37
Step by Step Solution
- Step 1: Write the proportion equation
258,750.75 : 392,796.75 = 392,796.75 : x - Step 2: Convert to fraction form
258,750.75/392,796.75 = 392,796.75/x - Step 3: Cross multiply
258,750.75x = 392,796.75 × 392,796.75 - Step 4: Simplify right side
258,750.75x = 154,289,286,810.56 - Step 5: Solve for x
x = 154,289,286,810.56/258,750.75 - Step 6: Final answer
x = 596,285.37
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.