Finding the Fourth Proportional to 598,242.21, 825,576.84 and 326,315.96
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Solution
The fourth proportional to 598,242.21, 825,576.84 and 326,315.96 is: 450,317.43
Step by Step Solution
- Step 1: Write the proportion equation
598,242.21 : 825,576.84 = 326,315.96 : x - Step 2: Convert to fraction form
598,242.21/825,576.84 = 326,315.96/x - Step 3: Cross multiply
598,242.21x = 825,576.84 × 326,315.96 - Step 4: Simplify right side
598,242.21x = 269,398,894,970.48 - Step 5: Solve for x
x = 269,398,894,970.48/598,242.21 - Step 6: Final answer
x = 450,317.43
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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.