Finding the Fourth Proportional to 445,902.99, 615,344.28 and 264,764.03
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Solution
The fourth proportional to 445,902.99, 615,344.28 and 264,764.03 is: 365,373.27
Step by Step Solution
- Step 1: Write the proportion equation
445,902.99 : 615,344.28 = 264,764.03 : x - Step 2: Convert to fraction form
445,902.99/615,344.28 = 264,764.03/x - Step 3: Cross multiply
445,902.99x = 615,344.28 × 264,764.03 - Step 4: Simplify right side
445,902.99x = 162,921,033,000.61 - Step 5: Solve for x
x = 162,921,033,000.61/445,902.99 - Step 6: Final answer
x = 365,373.27
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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.