Finding the Third Proportional to 203,779.69 and 299,434.50
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Solution
The third proportional to 203,779.69 and 299,434.50 is: 439,989.98
Step by Step Solution
- Step 1: Write the proportion equation
203,779.69 : 299,434.50 = 299,434.50 : x - Step 2: Convert to fraction form
203,779.69/299,434.50 = 299,434.50/x - Step 3: Cross multiply
203,779.69x = 299,434.50 × 299,434.50 - Step 4: Simplify right side
203,779.69x = 89,661,019,790.25 - Step 5: Solve for x
x = 89,661,019,790.25/203,779.69 - Step 6: Final answer
x = 439,989.98
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.