Finding the Fourth Proportional to 530,096.74, 795,141.46 and 214,549.09
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Solution
The fourth proportional to 530,096.74, 795,141.46 and 214,549.09 is: 321,822.15
Step by Step Solution
- Step 1: Write the proportion equation
530,096.74 : 795,141.46 = 214,549.09 : x - Step 2: Convert to fraction form
530,096.74/795,141.46 = 214,549.09/x - Step 3: Cross multiply
530,096.74x = 795,141.46 × 214,549.09 - Step 4: Simplify right side
530,096.74x = 170,596,874,140.05 - Step 5: Solve for x
x = 170,596,874,140.05/530,096.74 - Step 6: Final answer
x = 321,822.15
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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.