Finding the Fourth Proportional to 349,147.34, 482,007.44 and 235,025.98
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Solution
The fourth proportional to 349,147.34, 482,007.44 and 235,025.98 is: 324,459.79
Step by Step Solution
- Step 1: Write the proportion equation
349,147.34 : 482,007.44 = 235,025.98 : x - Step 2: Convert to fraction form
349,147.34/482,007.44 = 235,025.98/x - Step 3: Cross multiply
349,147.34x = 482,007.44 × 235,025.98 - Step 4: Simplify right side
349,147.34x = 113,284,270,953.29 - Step 5: Solve for x
x = 113,284,270,953.29/349,147.34 - Step 6: Final answer
x = 324,459.79
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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.