Finding the Third Proportional to 245,121.75 and 528,945.75
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Solution
The third proportional to 245,121.75 and 528,945.75 is: 1,141,406.69
Step by Step Solution
- Step 1: Write the proportion equation
245,121.75 : 528,945.75 = 528,945.75 : x - Step 2: Convert to fraction form
245,121.75/528,945.75 = 528,945.75/x - Step 3: Cross multiply
245,121.75x = 528,945.75 × 528,945.75 - Step 4: Simplify right side
245,121.75x = 279,783,606,443.06 - Step 5: Solve for x
x = 279,783,606,443.06/245,121.75 - Step 6: Final answer
x = 1,141,406.69
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.