Finding the Third Proportional to 328,270.50 and 495,807.75
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Solution
The third proportional to 328,270.50 and 495,807.75 is: 748,849.88
Step by Step Solution
- Step 1: Write the proportion equation
328,270.50 : 495,807.75 = 495,807.75 : x - Step 2: Convert to fraction form
328,270.50/495,807.75 = 495,807.75/x - Step 3: Cross multiply
328,270.50x = 495,807.75 × 495,807.75 - Step 4: Simplify right side
328,270.50x = 245,825,324,960.06 - Step 5: Solve for x
x = 245,825,324,960.06/328,270.50 - Step 6: Final answer
x = 748,849.88
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.