Finding the Third Proportional to 285,232.64 and 426,960.49
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Solution
The third proportional to 285,232.64 and 426,960.49 is: 639,110.80
Step by Step Solution
- Step 1: Write the proportion equation
285,232.64 : 426,960.49 = 426,960.49 : x - Step 2: Convert to fraction form
285,232.64/426,960.49 = 426,960.49/x - Step 3: Cross multiply
285,232.64x = 426,960.49 × 426,960.49 - Step 4: Simplify right side
285,232.64x = 182,295,261,888.99 - Step 5: Solve for x
x = 182,295,261,888.99/285,232.64 - Step 6: Final answer
x = 639,110.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.