Finding the Third Proportional to 39,220 and 85,352
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Solution
The third proportional to 39,220 and 85,352 is: 185,746.15
Step by Step Solution
- Step 1: Write the proportion equation
39,220 : 85,352 = 85,352 : x - Step 2: Convert to fraction form
39,220/85,352 = 85,352/x - Step 3: Cross multiply
39,220x = 85,352 × 85,352 - Step 4: Simplify right side
39,220x = 7,284,963,904 - Step 5: Solve for x
x = 7,284,963,904/39,220 - Step 6: Final answer
x = 185,746.15
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.