Finding the Fourth Proportional to 324,293.93, 486,390.99 and 108,156.47
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Solution
The fourth proportional to 324,293.93, 486,390.99 and 108,156.47 is: 162,218.06
Step by Step Solution
- Step 1: Write the proportion equation
324,293.93 : 486,390.99 = 108,156.47 : x - Step 2: Convert to fraction form
324,293.93/486,390.99 = 108,156.47/x - Step 3: Cross multiply
324,293.93x = 486,390.99 × 108,156.47 - Step 4: Simplify right side
324,293.93x = 52,606,330,086.25 - Step 5: Solve for x
x = 52,606,330,086.25/324,293.93 - Step 6: Final answer
x = 162,218.06
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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.