Finding the Fourth Proportional to 305,844.08, 422,270.52 and 234,096.08
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Solution
The fourth proportional to 305,844.08, 422,270.52 and 234,096.08 is: 323,210.03
Step by Step Solution
- Step 1: Write the proportion equation
305,844.08 : 422,270.52 = 234,096.08 : x - Step 2: Convert to fraction form
305,844.08/422,270.52 = 234,096.08/x - Step 3: Cross multiply
305,844.08x = 422,270.52 × 234,096.08 - Step 4: Simplify right side
305,844.08x = 98,851,873,431.56 - Step 5: Solve for x
x = 98,851,873,431.56/305,844.08 - Step 6: Final answer
x = 323,210.03
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1.5x scale
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.