Finding the Fourth Proportional to 364,931.78, 503,842.82 and 326,624.99
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Solution
The fourth proportional to 364,931.78, 503,842.82 and 326,624.99 is: 450,954.57
Step by Step Solution
- Step 1: Write the proportion equation
364,931.78 : 503,842.82 = 326,624.99 : x - Step 2: Convert to fraction form
364,931.78/503,842.82 = 326,624.99/x - Step 3: Cross multiply
364,931.78x = 503,842.82 × 326,624.99 - Step 4: Simplify right side
364,931.78x = 164,567,651,891.73 - Step 5: Solve for x
x = 164,567,651,891.73/364,931.78 - Step 6: Final answer
x = 450,954.57
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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.