Finding the Fourth Proportional to 201,255.71, 301,893.84 and 51,497.28
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Solution
The fourth proportional to 201,255.71, 301,893.84 and 51,497.28 is: 77,248.55
Step by Step Solution
- Step 1: Write the proportion equation
201,255.71 : 301,893.84 = 51,497.28 : x - Step 2: Convert to fraction form
201,255.71/301,893.84 = 51,497.28/x - Step 3: Cross multiply
201,255.71x = 301,893.84 × 51,497.28 - Step 4: Simplify right side
201,255.71x = 15,546,711,608.76 - Step 5: Solve for x
x = 15,546,711,608.76/201,255.71 - Step 6: Final answer
x = 77,248.55
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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.