Finding the Third Proportional to 142,794.75 and 305,271.75
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Solution
The third proportional to 142,794.75 and 305,271.75 is: 652,620.92
Step by Step Solution
- Step 1: Write the proportion equation
142,794.75 : 305,271.75 = 305,271.75 : x - Step 2: Convert to fraction form
142,794.75/305,271.75 = 305,271.75/x - Step 3: Cross multiply
142,794.75x = 305,271.75 × 305,271.75 - Step 4: Simplify right side
142,794.75x = 93,190,841,348.06 - Step 5: Solve for x
x = 93,190,841,348.06/142,794.75 - Step 6: Final answer
x = 652,620.92
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.