Finding the Fourth Proportional to 348,573.42, 481,040.90 and 195,620.99
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Solution
The fourth proportional to 348,573.42, 481,040.90 and 195,620.99 is: 269,962.33
Step by Step Solution
- Step 1: Write the proportion equation
348,573.42 : 481,040.90 = 195,620.99 : x - Step 2: Convert to fraction form
348,573.42/481,040.90 = 195,620.99/x - Step 3: Cross multiply
348,573.42x = 481,040.90 × 195,620.99 - Step 4: Simplify right side
348,573.42x = 94,101,693,705.18 - Step 5: Solve for x
x = 94,101,693,705.18/348,573.42 - Step 6: Final answer
x = 269,962.33
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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.