Finding the Third Proportional to 35,490.75 and 77,622.75
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Solution
The third proportional to 35,490.75 and 77,622.75 is: 169,770.75
Step by Step Solution
- Step 1: Write the proportion equation
35,490.75 : 77,622.75 = 77,622.75 : x - Step 2: Convert to fraction form
35,490.75/77,622.75 = 77,622.75/x - Step 3: Cross multiply
35,490.75x = 77,622.75 × 77,622.75 - Step 4: Simplify right side
35,490.75x = 6,025,291,317.56 - Step 5: Solve for x
x = 6,025,291,317.56/35,490.75 - Step 6: Final answer
x = 169,770.75
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.