Finding the Third Proportional to 855,634.13 and 1,315,285.31
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Solution
The third proportional to 855,634.13 and 1,315,285.31 is: 2,021,863.55
Step by Step Solution
- Step 1: Write the proportion equation
855,634.13 : 1,315,285.31 = 1,315,285.31 : x - Step 2: Convert to fraction form
855,634.13/1,315,285.31 = 1,315,285.31/x - Step 3: Cross multiply
855,634.13x = 1,315,285.31 × 1,315,285.31 - Step 4: Simplify right side
855,634.13x = 1,729,975,453,278.22 - Step 5: Solve for x
x = 1,729,975,453,278.22/855,634.13 - Step 6: Final answer
x = 2,021,863.55
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.