Finding the Fourth Proportional to 334,872.19, 461,856.35 and 220,268.53
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Solution
The fourth proportional to 334,872.19, 461,856.35 and 220,268.53 is: 303,794.76
Step by Step Solution
- Step 1: Write the proportion equation
334,872.19 : 461,856.35 = 220,268.53 : x - Step 2: Convert to fraction form
334,872.19/461,856.35 = 220,268.53/x - Step 3: Cross multiply
334,872.19x = 461,856.35 × 220,268.53 - Step 4: Simplify right side
334,872.19x = 101,732,415,875.04 - Step 5: Solve for x
x = 101,732,415,875.04/334,872.19 - Step 6: Final answer
x = 303,794.76
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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.