Finding the Fourth Proportional to 589,163.63, 813,051.27 and 334,520.28
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Solution
The fourth proportional to 589,163.63, 813,051.27 and 334,520.28 is: 461,641.09
Step by Step Solution
- Step 1: Write the proportion equation
589,163.63 : 813,051.27 = 334,520.28 : x - Step 2: Convert to fraction form
589,163.63/813,051.27 = 334,520.28/x - Step 3: Cross multiply
589,163.63x = 813,051.27 × 334,520.28 - Step 4: Simplify right side
589,163.63x = 271,982,138,494.76 - Step 5: Solve for x
x = 271,982,138,494.76/589,163.63 - Step 6: Final answer
x = 461,641.09
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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.