Finding the Third Proportional to 140,762.81 and 306,311.63
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Solution
The third proportional to 140,762.81 and 306,311.63 is: 666,559.65
Step by Step Solution
- Step 1: Write the proportion equation
140,762.81 : 306,311.63 = 306,311.63 : x - Step 2: Convert to fraction form
140,762.81/306,311.63 = 306,311.63/x - Step 3: Cross multiply
140,762.81x = 306,311.63 × 306,311.63 - Step 4: Simplify right side
140,762.81x = 93,826,811,610.14 - Step 5: Solve for x
x = 93,826,811,610.14/140,762.81 - Step 6: Final answer
x = 666,559.65
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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.