Finding the Fourth Proportional to 336,575.36, 504,913.28 and 99,890.08
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Solution
The fourth proportional to 336,575.36, 504,913.28 and 99,890.08 is: 149,850.03
Step by Step Solution
- Step 1: Write the proportion equation
336,575.36 : 504,913.28 = 99,890.08 : x - Step 2: Convert to fraction form
336,575.36/504,913.28 = 99,890.08/x - Step 3: Cross multiply
336,575.36x = 504,913.28 × 99,890.08 - Step 4: Simplify right side
336,575.36x = 50,435,827,932.26 - Step 5: Solve for x
x = 50,435,827,932.26/336,575.36 - Step 6: Final answer
x = 149,850.03
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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.