Finding the Third Proportional to 168,490.13 and 370,149.75
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Solution
The third proportional to 168,490.13 and 370,149.75 is: 813,168.35
Step by Step Solution
- Step 1: Write the proportion equation
168,490.13 : 370,149.75 = 370,149.75 : x - Step 2: Convert to fraction form
168,490.13/370,149.75 = 370,149.75/x - Step 3: Cross multiply
168,490.13x = 370,149.75 × 370,149.75 - Step 4: Simplify right side
168,490.13x = 137,010,837,425.06 - Step 5: Solve for x
x = 137,010,837,425.06/168,490.13 - Step 6: Final answer
x = 813,168.35
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.