Finding the Third Proportional to 311,946.19 and 445,758.19
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Solution
The third proportional to 311,946.19 and 445,758.19 is: 636,970.00
Step by Step Solution
- Step 1: Write the proportion equation
311,946.19 : 445,758.19 = 445,758.19 : x - Step 2: Convert to fraction form
311,946.19/445,758.19 = 445,758.19/x - Step 3: Cross multiply
311,946.19x = 445,758.19 × 445,758.19 - Step 4: Simplify right side
311,946.19x = 198,700,361,723.29 - Step 5: Solve for x
x = 198,700,361,723.29/311,946.19 - Step 6: Final answer
x = 636,970.00
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.