Finding the Third Proportional to 148,942.13 and 319,205.81
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Solution
The third proportional to 148,942.13 and 319,205.81 is: 684,107.00
Step by Step Solution
- Step 1: Write the proportion equation
148,942.13 : 319,205.81 = 319,205.81 : x - Step 2: Convert to fraction form
148,942.13/319,205.81 = 319,205.81/x - Step 3: Cross multiply
148,942.13x = 319,205.81 × 319,205.81 - Step 4: Simplify right side
148,942.13x = 101,892,350,733.79 - Step 5: Solve for x
x = 101,892,350,733.79/148,942.13 - Step 6: Final answer
x = 684,107.00
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.