Finding the Third Proportional to 84,284.93 and 180,564.19
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Solution
The third proportional to 84,284.93 and 180,564.19 is: 386,823.91
Step by Step Solution
- Step 1: Write the proportion equation
84,284.93 : 180,564.19 = 180,564.19 : x - Step 2: Convert to fraction form
84,284.93/180,564.19 = 180,564.19/x - Step 3: Cross multiply
84,284.93x = 180,564.19 × 180,564.19 - Step 4: Simplify right side
84,284.93x = 32,603,425,807.54 - Step 5: Solve for x
x = 32,603,425,807.54/84,284.93 - Step 6: Final answer
x = 386,823.91
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.