Finding the Fourth Proportional to 482,750.70, 724,361.24 and 198,526.65
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Solution
The fourth proportional to 482,750.70, 724,361.24 and 198,526.65 is: 297,886.69
Step by Step Solution
- Step 1: Write the proportion equation
482,750.70 : 724,361.24 = 198,526.65 : x - Step 2: Convert to fraction form
482,750.70/724,361.24 = 198,526.65/x - Step 3: Cross multiply
482,750.70x = 724,361.24 × 198,526.65 - Step 4: Simplify right side
482,750.70x = 143,805,009,374.41 - Step 5: Solve for x
x = 143,805,009,374.41/482,750.70 - Step 6: Final answer
x = 297,886.69
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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.