Finding the Third Proportional to 819,106.88 and 1,282,133.06
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Solution
The third proportional to 819,106.88 and 1,282,133.06 is: 2,006,899.51
Step by Step Solution
- Step 1: Write the proportion equation
819,106.88 : 1,282,133.06 = 1,282,133.06 : x - Step 2: Convert to fraction form
819,106.88/1,282,133.06 = 1,282,133.06/x - Step 3: Cross multiply
819,106.88x = 1,282,133.06 × 1,282,133.06 - Step 4: Simplify right side
819,106.88x = 1,643,865,189,955.63 - Step 5: Solve for x
x = 1,643,865,189,955.63/819,106.88 - Step 6: Final answer
x = 2,006,899.51
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.