Finding the Third Proportional to 151,378.50 and 356,841.75
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Solution
The third proportional to 151,378.50 and 356,841.75 is: 841,176.49
Step by Step Solution
- Step 1: Write the proportion equation
151,378.50 : 356,841.75 = 356,841.75 : x - Step 2: Convert to fraction form
151,378.50/356,841.75 = 356,841.75/x - Step 3: Cross multiply
151,378.50x = 356,841.75 × 356,841.75 - Step 4: Simplify right side
151,378.50x = 127,336,034,543.06 - Step 5: Solve for x
x = 127,336,034,543.06/151,378.50 - Step 6: Final answer
x = 841,176.49
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These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.