Finding the Third Proportional to 1,382,868 and 2,169,312.75
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Solution
The third proportional to 1,382,868 and 2,169,312.75 is: 3,403,013.02
Step by Step Solution
- Step 1: Write the proportion equation
1,382,868 : 2,169,312.75 = 2,169,312.75 : x - Step 2: Convert to fraction form
1,382,868/2,169,312.75 = 2,169,312.75/x - Step 3: Cross multiply
1,382,868x = 2,169,312.75 × 2,169,312.75 - Step 4: Simplify right side
1,382,868x = 4,705,917,807,312.56 - Step 5: Solve for x
x = 4,705,917,807,312.56/1,382,868 - Step 6: Final answer
x = 3,403,013.02
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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.