Finding the Third Proportional to 55,664.09 and 121,319.02
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Solution
The third proportional to 55,664.09 and 121,319.02 is: 264,412.92
Step by Step Solution
- Step 1: Write the proportion equation
55,664.09 : 121,319.02 = 121,319.02 : x - Step 2: Convert to fraction form
55,664.09/121,319.02 = 121,319.02/x - Step 3: Cross multiply
55,664.09x = 121,319.02 × 121,319.02 - Step 4: Simplify right side
55,664.09x = 14,718,303,552.22 - Step 5: Solve for x
x = 14,718,303,552.22/55,664.09 - Step 6: Final answer
x = 264,412.92
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.