Finding the Fourth Proportional to 194,504.70, 268,156.53 and 145,900.02
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Solution
The fourth proportional to 194,504.70, 268,156.53 and 145,900.02 is: 201,147.03
Step by Step Solution
- Step 1: Write the proportion equation
194,504.70 : 268,156.53 = 145,900.02 : x - Step 2: Convert to fraction form
194,504.70/268,156.53 = 145,900.02/x - Step 3: Cross multiply
194,504.70x = 268,156.53 × 145,900.02 - Step 4: Simplify right side
194,504.70x = 39,124,043,090.13 - Step 5: Solve for x
x = 39,124,043,090.13/194,504.70 - Step 6: Final answer
x = 201,147.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.