Finding the Fourth Proportional to 354,324.60, 531,496.12 and 101,594.88
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Solution
The fourth proportional to 354,324.60, 531,496.12 and 101,594.88 is: 152,394.96
Step by Step Solution
- Step 1: Write the proportion equation
354,324.60 : 531,496.12 = 101,594.88 : x - Step 2: Convert to fraction form
354,324.60/531,496.12 = 101,594.88/x - Step 3: Cross multiply
354,324.60x = 531,496.12 × 101,594.88 - Step 4: Simplify right side
354,324.60x = 53,997,284,531.87 - Step 5: Solve for x
x = 53,997,284,531.87/354,324.60 - Step 6: Final answer
x = 152,394.96
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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.