Finding the Fourth Proportional to 582,042.84, 803,213.28 and 323,915.46
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Solution
The fourth proportional to 582,042.84, 803,213.28 and 323,915.46 is: 447,000.09
Step by Step Solution
- Step 1: Write the proportion equation
582,042.84 : 803,213.28 = 323,915.46 : x - Step 2: Convert to fraction form
582,042.84/803,213.28 = 323,915.46/x - Step 3: Cross multiply
582,042.84x = 803,213.28 × 323,915.46 - Step 4: Simplify right side
582,042.84x = 260,173,199,069.31 - Step 5: Solve for x
x = 260,173,199,069.31/582,042.84 - Step 6: Final answer
x = 447,000.09
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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.