Finding the Fourth Proportional to 201,251.76, 301,888.26 and 51,493.08
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Solution
The fourth proportional to 201,251.76, 301,888.26 and 51,493.08 is: 77,242.34
Step by Step Solution
- Step 1: Write the proportion equation
201,251.76 : 301,888.26 = 51,493.08 : x - Step 2: Convert to fraction form
201,251.76/301,888.26 = 51,493.08/x - Step 3: Cross multiply
201,251.76x = 301,888.26 × 51,493.08 - Step 4: Simplify right side
201,251.76x = 15,545,156,323.24 - Step 5: Solve for x
x = 15,545,156,323.24/201,251.76 - Step 6: Final answer
x = 77,242.34
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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.