Finding the Fourth Proportional to 546,580.48, 819,517.44 and 214,190.08
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Solution
The fourth proportional to 546,580.48, 819,517.44 and 214,190.08 is: 321,146.68
Step by Step Solution
- Step 1: Write the proportion equation
546,580.48 : 819,517.44 = 214,190.08 : x - Step 2: Convert to fraction form
546,580.48/819,517.44 = 214,190.08/x - Step 3: Cross multiply
546,580.48x = 819,517.44 × 214,190.08 - Step 4: Simplify right side
546,580.48x = 175,532,506,035.00 - Step 5: Solve for x
x = 175,532,506,035.00/546,580.48 - Step 6: Final answer
x = 321,146.68
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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.