Finding the Third Proportional to 234,955.50 and 378,313.50
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Solution
The third proportional to 234,955.50 and 378,313.50 is: 609,141.32
Step by Step Solution
- Step 1: Write the proportion equation
234,955.50 : 378,313.50 = 378,313.50 : x - Step 2: Convert to fraction form
234,955.50/378,313.50 = 378,313.50/x - Step 3: Cross multiply
234,955.50x = 378,313.50 × 378,313.50 - Step 4: Simplify right side
234,955.50x = 143,121,104,282.25 - Step 5: Solve for x
x = 143,121,104,282.25/234,955.50 - Step 6: Final answer
x = 609,141.32
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.