Finding the Fourth Proportional to 565,096.50, 779,833.49 and 310,464.09
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Solution
The fourth proportional to 565,096.50, 779,833.49 and 310,464.09 is: 428,440.62
Step by Step Solution
- Step 1: Write the proportion equation
565,096.50 : 779,833.49 = 310,464.09 : x - Step 2: Convert to fraction form
565,096.50/779,833.49 = 310,464.09/x - Step 3: Cross multiply
565,096.50x = 779,833.49 × 310,464.09 - Step 4: Simplify right side
565,096.50x = 242,110,293,272.05 - Step 5: Solve for x
x = 242,110,293,272.05/565,096.50 - Step 6: Final answer
x = 428,440.62
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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.