Finding the Fourth Proportional to 235,814.44, 353,589.36 and 207,798.16
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Solution
The fourth proportional to 235,814.44, 353,589.36 and 207,798.16 is: 311,580.66
Step by Step Solution
- Step 1: Write the proportion equation
235,814.44 : 353,589.36 = 207,798.16 : x - Step 2: Convert to fraction form
235,814.44/353,589.36 = 207,798.16/x - Step 3: Cross multiply
235,814.44x = 353,589.36 × 207,798.16 - Step 4: Simplify right side
235,814.44x = 73,475,218,403.58 - Step 5: Solve for x
x = 73,475,218,403.58/235,814.44 - Step 6: Final answer
x = 311,580.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.