Finding the Third Proportional to 105,072.50 and 157,237.50
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Solution
The third proportional to 105,072.50 and 157,237.50 is: 235,300.69
Step by Step Solution
- Step 1: Write the proportion equation
105,072.50 : 157,237.50 = 157,237.50 : x - Step 2: Convert to fraction form
105,072.50/157,237.50 = 157,237.50/x - Step 3: Cross multiply
105,072.50x = 157,237.50 × 157,237.50 - Step 4: Simplify right side
105,072.50x = 24,723,631,406.25 - Step 5: Solve for x
x = 24,723,631,406.25/105,072.50 - Step 6: Final answer
x = 235,300.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.