Finding the Third Proportional to 157,636.13 and 345,573.84
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Solution
The third proportional to 157,636.13 and 345,573.84 is: 757,575.60
Step by Step Solution
- Step 1: Write the proportion equation
157,636.13 : 345,573.84 = 345,573.84 : x - Step 2: Convert to fraction form
157,636.13/345,573.84 = 345,573.84/x - Step 3: Cross multiply
157,636.13x = 345,573.84 × 345,573.84 - Step 4: Simplify right side
157,636.13x = 119,421,281,484.15 - Step 5: Solve for x
x = 119,421,281,484.15/157,636.13 - Step 6: Final answer
x = 757,575.60
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.