Finding the Third Proportional to 245,101.50 and 378,573.75
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Solution
The third proportional to 245,101.50 and 378,573.75 is: 584,729.53
Step by Step Solution
- Step 1: Write the proportion equation
245,101.50 : 378,573.75 = 378,573.75 : x - Step 2: Convert to fraction form
245,101.50/378,573.75 = 378,573.75/x - Step 3: Cross multiply
245,101.50x = 378,573.75 × 378,573.75 - Step 4: Simplify right side
245,101.50x = 143,318,084,189.06 - Step 5: Solve for x
x = 143,318,084,189.06/245,101.50 - Step 6: Final answer
x = 584,729.53
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.