Finding the Third Proportional to 137,328.75 and 212,214.94
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Solution
The third proportional to 137,328.75 and 212,214.94 is: 327,937.01
Step by Step Solution
- Step 1: Write the proportion equation
137,328.75 : 212,214.94 = 212,214.94 : x - Step 2: Convert to fraction form
137,328.75/212,214.94 = 212,214.94/x - Step 3: Cross multiply
137,328.75x = 212,214.94 × 212,214.94 - Step 4: Simplify right side
137,328.75x = 45,035,179,698.13 - Step 5: Solve for x
x = 45,035,179,698.13/137,328.75 - Step 6: Final answer
x = 327,937.01
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.