Finding the Third Proportional to 84,290.63 and 180,537.13
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Solution
The third proportional to 84,290.63 and 180,537.13 is: 386,681.88
Step by Step Solution
- Step 1: Write the proportion equation
84,290.63 : 180,537.13 = 180,537.13 : x - Step 2: Convert to fraction form
84,290.63/180,537.13 = 180,537.13/x - Step 3: Cross multiply
84,290.63x = 180,537.13 × 180,537.13 - Step 4: Simplify right side
84,290.63x = 32,593,657,029.38 - Step 5: Solve for x
x = 32,593,657,029.38/84,290.63 - Step 6: Final answer
x = 386,681.88
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.