Finding the Third Proportional to 819,159.75 and 1,282,199.63
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Solution
The third proportional to 819,159.75 and 1,282,199.63 is: 2,006,978.34
Step by Step Solution
- Step 1: Write the proportion equation
819,159.75 : 1,282,199.63 = 1,282,199.63 : x - Step 2: Convert to fraction form
819,159.75/1,282,199.63 = 1,282,199.63/x - Step 3: Cross multiply
819,159.75x = 1,282,199.63 × 1,282,199.63 - Step 4: Simplify right side
819,159.75x = 1,644,035,878,350.14 - Step 5: Solve for x
x = 1,644,035,878,350.14/819,159.75 - Step 6: Final answer
x = 2,006,978.34
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.