Finding the Fourth Proportional to 336,575.56, 504,732.12 and 126,098.68
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Solution
The fourth proportional to 336,575.56, 504,732.12 and 126,098.68 is: 189,098.86
Step by Step Solution
- Step 1: Write the proportion equation
336,575.56 : 504,732.12 = 126,098.68 : x - Step 2: Convert to fraction form
336,575.56/504,732.12 = 126,098.68/x - Step 3: Cross multiply
336,575.56x = 504,732.12 × 126,098.68 - Step 4: Simplify right side
336,575.56x = 63,646,054,085.60 - Step 5: Solve for x
x = 63,646,054,085.60/336,575.56 - Step 6: Final answer
x = 189,098.86
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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.