Finding the Fourth Proportional to 201,343.56, 302,008.35 and 51,585.09
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Solution
The fourth proportional to 201,343.56, 302,008.35 and 51,585.09 is: 77,375.84
Step by Step Solution
- Step 1: Write the proportion equation
201,343.56 : 302,008.35 = 51,585.09 : x - Step 2: Convert to fraction form
201,343.56/302,008.35 = 51,585.09/x - Step 3: Cross multiply
201,343.56x = 302,008.35 × 51,585.09 - Step 4: Simplify right side
201,343.56x = 15,579,127,915.50 - Step 5: Solve for x
x = 15,579,127,915.50/201,343.56 - Step 6: Final answer
x = 77,375.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.