Finding the Third Proportional to 130,747.50 and 201,075.75
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Solution
The third proportional to 130,747.50 and 201,075.75 is: 309,233.12
Step by Step Solution
- Step 1: Write the proportion equation
130,747.50 : 201,075.75 = 201,075.75 : x - Step 2: Convert to fraction form
130,747.50/201,075.75 = 201,075.75/x - Step 3: Cross multiply
130,747.50x = 201,075.75 × 201,075.75 - Step 4: Simplify right side
130,747.50x = 40,431,457,238.06 - Step 5: Solve for x
x = 40,431,457,238.06/130,747.50 - Step 6: Final answer
x = 309,233.12
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.