Finding the Fourth Proportional to 337,062.29, 505,594.82 and 84,342.09
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Solution
The fourth proportional to 337,062.29, 505,594.82 and 84,342.09 is: 126,513.48
Step by Step Solution
- Step 1: Write the proportion equation
337,062.29 : 505,594.82 = 84,342.09 : x - Step 2: Convert to fraction form
337,062.29/505,594.82 = 84,342.09/x - Step 3: Cross multiply
337,062.29x = 505,594.82 × 84,342.09 - Step 4: Simplify right side
337,062.29x = 42,642,923,811.97 - Step 5: Solve for x
x = 42,642,923,811.97/337,062.29 - Step 6: Final answer
x = 126,513.48
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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.