Finding the Fourth Proportional to 593,697.96, 818,747.46 and 378,976.68
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Solution
The fourth proportional to 593,697.96, 818,747.46 and 378,976.68 is: 522,633.08
Step by Step Solution
- Step 1: Write the proportion equation
593,697.96 : 818,747.46 = 378,976.68 : x - Step 2: Convert to fraction form
593,697.96/818,747.46 = 378,976.68/x - Step 3: Cross multiply
593,697.96x = 818,747.46 × 378,976.68 - Step 4: Simplify right side
593,697.96x = 310,286,194,149.23 - Step 5: Solve for x
x = 310,286,194,149.23/593,697.96 - Step 6: Final answer
x = 522,633.08
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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.