Finding the Fourth Proportional to 334,331.62, 461,385.76 and 183,428.62
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Solution
The fourth proportional to 334,331.62, 461,385.76 and 183,428.62 is: 253,135.95
Step by Step Solution
- Step 1: Write the proportion equation
334,331.62 : 461,385.76 = 183,428.62 : x - Step 2: Convert to fraction form
334,331.62/461,385.76 = 183,428.62/x - Step 3: Cross multiply
334,331.62x = 461,385.76 × 183,428.62 - Step 4: Simplify right side
334,331.62x = 84,631,353,244.45 - Step 5: Solve for x
x = 84,631,353,244.45/334,331.62 - Step 6: Final answer
x = 253,135.95
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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.