Finding the Third Proportional to 208,380.09 and 311,693.06
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Solution
The third proportional to 208,380.09 and 311,693.06 is: 466,227.67
Step by Step Solution
- Step 1: Write the proportion equation
208,380.09 : 311,693.06 = 311,693.06 : x - Step 2: Convert to fraction form
208,380.09/311,693.06 = 311,693.06/x - Step 3: Cross multiply
208,380.09x = 311,693.06 × 311,693.06 - Step 4: Simplify right side
208,380.09x = 97,152,565,210.63 - Step 5: Solve for x
x = 97,152,565,210.63/208,380.09 - Step 6: Final answer
x = 466,227.67
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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.