Finding the Fourth Proportional to 382,059.16, 572,882.82 and 293,093.08
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Solution
The fourth proportional to 382,059.16, 572,882.82 and 293,093.08 is: 439,481.65
Step by Step Solution
- Step 1: Write the proportion equation
382,059.16 : 572,882.82 = 293,093.08 : x - Step 2: Convert to fraction form
382,059.16/572,882.82 = 293,093.08/x - Step 3: Cross multiply
382,059.16x = 572,882.82 × 293,093.08 - Step 4: Simplify right side
382,059.16x = 167,907,990,192.89 - Step 5: Solve for x
x = 167,907,990,192.89/382,059.16 - Step 6: Final answer
x = 439,481.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.