Finding the Third Proportional to 326,811 and 450,037.50
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Solution
The third proportional to 326,811 and 450,037.50 is: 619,727.46
Step by Step Solution
- Step 1: Write the proportion equation
326,811 : 450,037.50 = 450,037.50 : x - Step 2: Convert to fraction form
326,811/450,037.50 = 450,037.50/x - Step 3: Cross multiply
326,811x = 450,037.50 × 450,037.50 - Step 4: Simplify right side
326,811x = 202,533,751,406.25 - Step 5: Solve for x
x = 202,533,751,406.25/326,811 - Step 6: Final answer
x = 619,727.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.