Finding the Third Proportional to 921,486 and 1,442,386.50
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Solution
The third proportional to 921,486 and 1,442,386.50 is: 2,257,743.27
Step by Step Solution
- Step 1: Write the proportion equation
921,486 : 1,442,386.50 = 1,442,386.50 : x - Step 2: Convert to fraction form
921,486/1,442,386.50 = 1,442,386.50/x - Step 3: Cross multiply
921,486x = 1,442,386.50 × 1,442,386.50 - Step 4: Simplify right side
921,486x = 2,080,478,815,382.25 - Step 5: Solve for x
x = 2,080,478,815,382.25/921,486 - Step 6: Final answer
x = 2,257,743.27
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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.