Finding the Third Proportional to 876,430.13 and 1,320,414.75
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Solution
The third proportional to 876,430.13 and 1,320,414.75 is: 1,989,314.45
Step by Step Solution
- Step 1: Write the proportion equation
876,430.13 : 1,320,414.75 = 1,320,414.75 : x - Step 2: Convert to fraction form
876,430.13/1,320,414.75 = 1,320,414.75/x - Step 3: Cross multiply
876,430.13x = 1,320,414.75 × 1,320,414.75 - Step 4: Simplify right side
876,430.13x = 1,743,495,112,017.56 - Step 5: Solve for x
x = 1,743,495,112,017.56/876,430.13 - Step 6: Final answer
x = 1,989,314.45
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.