Finding the Third Proportional to 183,432.09 and 401,603.06
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Solution
The third proportional to 183,432.09 and 401,603.06 is: 879,262.82
Step by Step Solution
- Step 1: Write the proportion equation
183,432.09 : 401,603.06 = 401,603.06 : x - Step 2: Convert to fraction form
183,432.09/401,603.06 = 401,603.06/x - Step 3: Cross multiply
183,432.09x = 401,603.06 × 401,603.06 - Step 4: Simplify right side
183,432.09x = 161,285,019,809.38 - Step 5: Solve for x
x = 161,285,019,809.38/183,432.09 - Step 6: Final answer
x = 879,262.82
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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.