Finding the Third Proportional to 143,532.84 and 305,208.84
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Solution
The third proportional to 143,532.84 and 305,208.84 is: 648,997.37
Step by Step Solution
- Step 1: Write the proportion equation
143,532.84 : 305,208.84 = 305,208.84 : x - Step 2: Convert to fraction form
143,532.84/305,208.84 = 305,208.84/x - Step 3: Cross multiply
143,532.84x = 305,208.84 × 305,208.84 - Step 4: Simplify right side
143,532.84x = 93,152,438,303.21 - Step 5: Solve for x
x = 93,152,438,303.21/143,532.84 - Step 6: Final answer
x = 648,997.37
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.