Finding the Fourth Proportional to 546,664.44, 754,164.36 and 342,576.48
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Solution
The fourth proportional to 546,664.44, 754,164.36 and 342,576.48 is: 472,609.80
Step by Step Solution
- Step 1: Write the proportion equation
546,664.44 : 754,164.36 = 342,576.48 : x - Step 2: Convert to fraction form
546,664.44/754,164.36 = 342,576.48/x - Step 3: Cross multiply
546,664.44x = 754,164.36 × 342,576.48 - Step 4: Simplify right side
546,664.44x = 258,358,971,790.25 - Step 5: Solve for x
x = 258,358,971,790.25/546,664.44 - Step 6: Final answer
x = 472,609.80
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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.