Finding the Third Proportional to 135,903.50 and 199,860.75
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Solution
The third proportional to 135,903.50 and 199,860.75 is: 293,916.78
Step by Step Solution
- Step 1: Write the proportion equation
135,903.50 : 199,860.75 = 199,860.75 : x - Step 2: Convert to fraction form
135,903.50/199,860.75 = 199,860.75/x - Step 3: Cross multiply
135,903.50x = 199,860.75 × 199,860.75 - Step 4: Simplify right side
135,903.50x = 39,944,319,390.56 - Step 5: Solve for x
x = 39,944,319,390.56/135,903.50 - Step 6: Final answer
x = 293,916.78
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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.