Finding the Fourth Proportional to 201,719.97, 302,623.70 and 61,489.53
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Solution
The fourth proportional to 201,719.97, 302,623.70 and 61,489.53 is: 92,247.63
Step by Step Solution
- Step 1: Write the proportion equation
201,719.97 : 302,623.70 = 61,489.53 : x - Step 2: Convert to fraction form
201,719.97/302,623.70 = 61,489.53/x - Step 3: Cross multiply
201,719.97x = 302,623.70 × 61,489.53 - Step 4: Simplify right side
201,719.97x = 18,608,188,772.41 - Step 5: Solve for x
x = 18,608,188,772.41/201,719.97 - Step 6: Final answer
x = 92,247.63
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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.