Finding the Third Proportional to 121,392.94 and 247,604.81
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Solution
The third proportional to 121,392.94 and 247,604.81 is: 505,038.80
Step by Step Solution
- Step 1: Write the proportion equation
121,392.94 : 247,604.81 = 247,604.81 : x - Step 2: Convert to fraction form
121,392.94/247,604.81 = 247,604.81/x - Step 3: Cross multiply
121,392.94x = 247,604.81 × 247,604.81 - Step 4: Simplify right side
121,392.94x = 61,308,143,173.16 - Step 5: Solve for x
x = 61,308,143,173.16/121,392.94 - Step 6: Final answer
x = 505,038.80
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These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.