Finding the Third Proportional to 331,219.13 and 495,492.19
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Solution
The third proportional to 331,219.13 and 495,492.19 is: 741,238.92
Step by Step Solution
- Step 1: Write the proportion equation
331,219.13 : 495,492.19 = 495,492.19 : x - Step 2: Convert to fraction form
331,219.13/495,492.19 = 495,492.19/x - Step 3: Cross multiply
331,219.13x = 495,492.19 × 495,492.19 - Step 4: Simplify right side
331,219.13x = 245,512,507,873.54 - Step 5: Solve for x
x = 245,512,507,873.54/331,219.13 - Step 6: Final answer
x = 741,238.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.