Finding the Fourth Proportional to 766,108.48, 1,149,159.63 and 233,627.97
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Solution
The fourth proportional to 766,108.48, 1,149,159.63 and 233,627.97 is: 350,441.01
Step by Step Solution
- Step 1: Write the proportion equation
766,108.48 : 1,149,159.63 = 233,627.97 : x - Step 2: Convert to fraction form
766,108.48/1,149,159.63 = 233,627.97/x - Step 3: Cross multiply
766,108.48x = 1,149,159.63 × 233,627.97 - Step 4: Simplify right side
766,108.48x = 268,475,831,562.85 - Step 5: Solve for x
x = 268,475,831,562.85/766,108.48 - Step 6: Final answer
x = 350,441.01
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1.5x scale
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.