Finding the Fourth Proportional to 656,700.98, 985,080.97 and 201,258.84
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Solution
The fourth proportional to 656,700.98, 985,080.97 and 201,258.84 is: 301,897.31
Step by Step Solution
- Step 1: Write the proportion equation
656,700.98 : 985,080.97 = 201,258.84 : x - Step 2: Convert to fraction form
656,700.98/985,080.97 = 201,258.84/x - Step 3: Cross multiply
656,700.98x = 985,080.97 × 201,258.84 - Step 4: Simplify right side
656,700.98x = 198,256,257,273.90 - Step 5: Solve for x
x = 198,256,257,273.90/656,700.98 - Step 6: Final answer
x = 301,897.31
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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.