Finding the Fourth Proportional to 395,057.45, 592,112.43 and 202,734.09
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Solution
The fourth proportional to 395,057.45, 592,112.43 and 202,734.09 is: 303,858.02
Step by Step Solution
- Step 1: Write the proportion equation
395,057.45 : 592,112.43 = 202,734.09 : x - Step 2: Convert to fraction form
395,057.45/592,112.43 = 202,734.09/x - Step 3: Cross multiply
395,057.45x = 592,112.43 × 202,734.09 - Step 4: Simplify right side
395,057.45x = 120,041,374,673.74 - Step 5: Solve for x
x = 120,041,374,673.74/395,057.45 - Step 6: Final answer
x = 303,858.02
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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.