Finding the Fourth Proportional to 557,327.70, 835,407.14 and 272,625.26
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Solution
The fourth proportional to 557,327.70, 835,407.14 and 272,625.26 is: 408,652.01
Step by Step Solution
- Step 1: Write the proportion equation
557,327.70 : 835,407.14 = 272,625.26 : x - Step 2: Convert to fraction form
557,327.70/835,407.14 = 272,625.26/x - Step 3: Cross multiply
557,327.70x = 835,407.14 × 272,625.26 - Step 4: Simplify right side
557,327.70x = 227,753,083,208.19 - Step 5: Solve for x
x = 227,753,083,208.19/557,327.70 - Step 6: Final answer
x = 408,652.01
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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.