Finding the Third Proportional to 70,075.13 and 157,691.81
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Solution
The third proportional to 70,075.13 and 157,691.81 is: 354,857.84
Step by Step Solution
- Step 1: Write the proportion equation
70,075.13 : 157,691.81 = 157,691.81 : x - Step 2: Convert to fraction form
70,075.13/157,691.81 = 157,691.81/x - Step 3: Cross multiply
70,075.13x = 157,691.81 × 157,691.81 - Step 4: Simplify right side
70,075.13x = 24,866,707,729.54 - Step 5: Solve for x
x = 24,866,707,729.54/70,075.13 - Step 6: Final answer
x = 354,857.84
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These problems maintain the same ratio (2.25) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.