Finding the Fourth Proportional to 593,977.38, 819,736.11 and 335,908.68
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Solution
The fourth proportional to 593,977.38, 819,736.11 and 335,908.68 is: 463,580.74
Step by Step Solution
- Step 1: Write the proportion equation
593,977.38 : 819,736.11 = 335,908.68 : x - Step 2: Convert to fraction form
593,977.38/819,736.11 = 335,908.68/x - Step 3: Cross multiply
593,977.38x = 819,736.11 × 335,908.68 - Step 4: Simplify right side
593,977.38x = 275,356,474,658.44 - Step 5: Solve for x
x = 275,356,474,658.44/593,977.38 - Step 6: Final answer
x = 463,580.74
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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.