Finding the Third Proportional to 119,128,961.25 and 258,039,456.75
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Solution
The third proportional to 119,128,961.25 and 258,039,456.75 is: 558,926,734.03
Step by Step Solution
- Step 1: Write the proportion equation
119,128,961.25 : 258,039,456.75 = 258,039,456.75 : x - Step 2: Convert to fraction form
119,128,961.25/258,039,456.75 = 258,039,456.75/x - Step 3: Cross multiply
119,128,961.25x = 258,039,456.75 × 258,039,456.75 - Step 4: Simplify right side
119,128,961.25x = 66,584,361,239,835,120 - Step 5: Solve for x
x = 66,584,361,239,835,120/119,128,961.25 - Step 6: Final answer
x = 558,926,734.03
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.