Finding the Fourth Proportional to 356,486.03, 491,766.71 and 241,725.84
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Solution
The fourth proportional to 356,486.03, 491,766.71 and 241,725.84 is: 333,456.88
Step by Step Solution
- Step 1: Write the proportion equation
356,486.03 : 491,766.71 = 241,725.84 : x - Step 2: Convert to fraction form
356,486.03/491,766.71 = 241,725.84/x - Step 3: Cross multiply
356,486.03x = 491,766.71 × 241,725.84 - Step 4: Simplify right side
356,486.03x = 118,872,721,663.10 - Step 5: Solve for x
x = 118,872,721,663.10/356,486.03 - Step 6: Final answer
x = 333,456.88
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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.