Finding the Third Proportional to 820,288.69 and 1,202,730.19
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Solution
The third proportional to 820,288.69 and 1,202,730.19 is: 1,763,476.60
Step by Step Solution
- Step 1: Write the proportion equation
820,288.69 : 1,202,730.19 = 1,202,730.19 : x - Step 2: Convert to fraction form
820,288.69/1,202,730.19 = 1,202,730.19/x - Step 3: Cross multiply
820,288.69x = 1,202,730.19 × 1,202,730.19 - Step 4: Simplify right side
820,288.69x = 1,446,559,903,923.79 - Step 5: Solve for x
x = 1,446,559,903,923.79/820,288.69 - Step 6: Final answer
x = 1,763,476.60
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.