Finding the Third Proportional to 432,178 and 943,087
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Solution
The third proportional to 432,178 and 943,087 is: 2,057,978.63
Step by Step Solution
- Step 1: Write the proportion equation
432,178 : 943,087 = 943,087 : x - Step 2: Convert to fraction form
432,178/943,087 = 943,087/x - Step 3: Cross multiply
432,178x = 943,087 × 943,087 - Step 4: Simplify right side
432,178x = 889,413,089,569 - Step 5: Solve for x
x = 889,413,089,569/432,178 - Step 6: Final answer
x = 2,057,978.63
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.