Finding the Fourth Proportional to 334,141.44, 461,073.84 and 213,353.44
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Solution
The fourth proportional to 334,141.44, 461,073.84 and 213,353.44 is: 294,401.35
Step by Step Solution
- Step 1: Write the proportion equation
334,141.44 : 461,073.84 = 213,353.44 : x - Step 2: Convert to fraction form
334,141.44/461,073.84 = 213,353.44/x - Step 3: Cross multiply
334,141.44x = 461,073.84 × 213,353.44 - Step 4: Simplify right side
334,141.44x = 98,371,689,858.01 - Step 5: Solve for x
x = 98,371,689,858.01/334,141.44 - Step 6: Final answer
x = 294,401.35
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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.