Finding the Fourth Proportional to 234,434.62, 352,080.92 and 214,671.63
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Solution
The fourth proportional to 234,434.62, 352,080.92 and 214,671.63 is: 322,400.28
Step by Step Solution
- Step 1: Write the proportion equation
234,434.62 : 352,080.92 = 214,671.63 : x - Step 2: Convert to fraction form
234,434.62/352,080.92 = 214,671.63/x - Step 3: Cross multiply
234,434.62x = 352,080.92 × 214,671.63 - Step 4: Simplify right side
234,434.62x = 75,581,785,524.98 - Step 5: Solve for x
x = 75,581,785,524.98/234,434.62 - Step 6: Final answer
x = 322,400.28
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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.