Finding the Third Proportional to 133,670.25 and 288,294.19
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Solution
The third proportional to 133,670.25 and 288,294.19 is: 621,780.38
Step by Step Solution
- Step 1: Write the proportion equation
133,670.25 : 288,294.19 = 288,294.19 : x - Step 2: Convert to fraction form
133,670.25/288,294.19 = 288,294.19/x - Step 3: Cross multiply
133,670.25x = 288,294.19 × 288,294.19 - Step 4: Simplify right side
133,670.25x = 83,113,538,546.29 - Step 5: Solve for x
x = 83,113,538,546.29/133,670.25 - Step 6: Final answer
x = 621,780.38
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.