Finding the Fourth Proportional to 309,296.88, 463,157.64 and 203,796.08
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Solution
The fourth proportional to 309,296.88, 463,157.64 and 203,796.08 is: 305,175.12
Step by Step Solution
- Step 1: Write the proportion equation
309,296.88 : 463,157.64 = 203,796.08 : x - Step 2: Convert to fraction form
309,296.88/463,157.64 = 203,796.08/x - Step 3: Cross multiply
309,296.88x = 463,157.64 × 203,796.08 - Step 4: Simplify right side
309,296.88x = 94,389,711,454.05 - Step 5: Solve for x
x = 94,389,711,454.05/309,296.88 - Step 6: Final answer
x = 305,175.12
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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.