Finding the Third Proportional to 178,944.19 and 370,342.13
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Solution
The third proportional to 178,944.19 and 370,342.13 is: 766,458.48
Step by Step Solution
- Step 1: Write the proportion equation
178,944.19 : 370,342.13 = 370,342.13 : x - Step 2: Convert to fraction form
178,944.19/370,342.13 = 370,342.13/x - Step 3: Cross multiply
178,944.19x = 370,342.13 × 370,342.13 - Step 4: Simplify right side
178,944.19x = 137,153,289,549.52 - Step 5: Solve for x
x = 137,153,289,549.52/178,944.19 - Step 6: Final answer
x = 766,458.48
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These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.