Finding the Third Proportional to 157,804.13 and 324,897.75
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Solution
The third proportional to 157,804.13 and 324,897.75 is: 668,921.35
Step by Step Solution
- Step 1: Write the proportion equation
157,804.13 : 324,897.75 = 324,897.75 : x - Step 2: Convert to fraction form
157,804.13/324,897.75 = 324,897.75/x - Step 3: Cross multiply
157,804.13x = 324,897.75 × 324,897.75 - Step 4: Simplify right side
157,804.13x = 105,558,547,955.06 - Step 5: Solve for x
x = 105,558,547,955.06/157,804.13 - Step 6: Final answer
x = 668,921.35
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Why These Related Problems?
These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.