Finding the Third Proportional to 819,122.63 and 1,282,189.50
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Solution
The third proportional to 819,122.63 and 1,282,189.50 is: 2,007,037.61
Step by Step Solution
- Step 1: Write the proportion equation
819,122.63 : 1,282,189.50 = 1,282,189.50 : x - Step 2: Convert to fraction form
819,122.63/1,282,189.50 = 1,282,189.50/x - Step 3: Cross multiply
819,122.63x = 1,282,189.50 × 1,282,189.50 - Step 4: Simplify right side
819,122.63x = 1,644,009,913,910.25 - Step 5: Solve for x
x = 1,644,009,913,910.25/819,122.63 - Step 6: Final answer
x = 2,007,037.61
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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.