Finding the Fourth Proportional to 350,414.26, 483,609.54 and 214,539.58
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Solution
The fourth proportional to 350,414.26, 483,609.54 and 214,539.58 is: 296,087.80
Step by Step Solution
- Step 1: Write the proportion equation
350,414.26 : 483,609.54 = 214,539.58 : x - Step 2: Convert to fraction form
350,414.26/483,609.54 = 214,539.58/x - Step 3: Cross multiply
350,414.26x = 483,609.54 × 214,539.58 - Step 4: Simplify right side
350,414.26x = 103,753,387,595.59 - Step 5: Solve for x
x = 103,753,387,595.59/350,414.26 - Step 6: Final answer
x = 296,087.80
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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.