Finding the Third Proportional to 379,445.25 and 808,048.50
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Solution
The third proportional to 379,445.25 and 808,048.50 is: 1,720,781.53
Step by Step Solution
- Step 1: Write the proportion equation
379,445.25 : 808,048.50 = 808,048.50 : x - Step 2: Convert to fraction form
379,445.25/808,048.50 = 808,048.50/x - Step 3: Cross multiply
379,445.25x = 808,048.50 × 808,048.50 - Step 4: Simplify right side
379,445.25x = 652,942,378,352.25 - Step 5: Solve for x
x = 652,942,378,352.25/379,445.25 - Step 6: Final answer
x = 1,720,781.53
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.