Finding the Third Proportional to 148,807.97 and 312,357.94
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Solution
The third proportional to 148,807.97 and 312,357.94 is: 655,660.32
Step by Step Solution
- Step 1: Write the proportion equation
148,807.97 : 312,357.94 = 312,357.94 : x - Step 2: Convert to fraction form
148,807.97/312,357.94 = 312,357.94/x - Step 3: Cross multiply
148,807.97x = 312,357.94 × 312,357.94 - Step 4: Simplify right side
148,807.97x = 97,567,481,119.25 - Step 5: Solve for x
x = 97,567,481,119.25/148,807.97 - Step 6: Final answer
x = 655,660.32
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.