Finding the Fourth Proportional to 284,504.10, 426,817.80 and 151,365.12
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Solution
The fourth proportional to 284,504.10, 426,817.80 and 151,365.12 is: 227,080.48
Step by Step Solution
- Step 1: Write the proportion equation
284,504.10 : 426,817.80 = 151,365.12 : x - Step 2: Convert to fraction form
284,504.10/426,817.80 = 151,365.12/x - Step 3: Cross multiply
284,504.10x = 426,817.80 × 151,365.12 - Step 4: Simplify right side
284,504.10x = 64,605,327,515.14 - Step 5: Solve for x
x = 64,605,327,515.14/284,504.10 - Step 6: Final answer
x = 227,080.48
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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.