Finding the Fourth Proportional to 593,903.57, 819,394.25 and 335,755.62
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Solution
The fourth proportional to 593,903.57, 819,394.25 and 335,755.62 is: 463,233.83
Step by Step Solution
- Step 1: Write the proportion equation
593,903.57 : 819,394.25 = 335,755.62 : x - Step 2: Convert to fraction form
593,903.57/819,394.25 = 335,755.62/x - Step 3: Cross multiply
593,903.57x = 819,394.25 × 335,755.62 - Step 4: Simplify right side
593,903.57x = 275,116,222,754.41 - Step 5: Solve for x
x = 275,116,222,754.41/593,903.57 - Step 6: Final answer
x = 463,233.83
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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.