Finding the Fourth Proportional to 364,932.78, 503,844.20 and 326,625.99
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Solution
The fourth proportional to 364,932.78, 503,844.20 and 326,625.99 is: 450,955.96
Step by Step Solution
- Step 1: Write the proportion equation
364,932.78 : 503,844.20 = 326,625.99 : x - Step 2: Convert to fraction form
364,932.78/503,844.20 = 326,625.99/x - Step 3: Cross multiply
364,932.78x = 503,844.20 × 326,625.99 - Step 4: Simplify right side
364,932.78x = 164,568,610,630.76 - Step 5: Solve for x
x = 164,568,610,630.76/364,932.78 - Step 6: Final answer
x = 450,955.96
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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.