Finding the Third Proportional to 165,485.25 and 357,207.75
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Solution
The third proportional to 165,485.25 and 357,207.75 is: 771,049.85
Step by Step Solution
- Step 1: Write the proportion equation
165,485.25 : 357,207.75 = 357,207.75 : x - Step 2: Convert to fraction form
165,485.25/357,207.75 = 357,207.75/x - Step 3: Cross multiply
165,485.25x = 357,207.75 × 357,207.75 - Step 4: Simplify right side
165,485.25x = 127,597,376,660.06 - Step 5: Solve for x
x = 127,597,376,660.06/165,485.25 - Step 6: Final answer
x = 771,049.85
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.