Finding the Third Proportional to 878,959.94 and 1,320,780.19
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Solution
The third proportional to 878,959.94 and 1,320,780.19 is: 1,984,686.93
Step by Step Solution
- Step 1: Write the proportion equation
878,959.94 : 1,320,780.19 = 1,320,780.19 : x - Step 2: Convert to fraction form
878,959.94/1,320,780.19 = 1,320,780.19/x - Step 3: Cross multiply
878,959.94x = 1,320,780.19 × 1,320,780.19 - Step 4: Simplify right side
878,959.94x = 1,744,460,303,692.54 - Step 5: Solve for x
x = 1,744,460,303,692.54/878,959.94 - Step 6: Final answer
x = 1,984,686.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.