Finding the Fourth Proportional to 804,766.28, 1,207,336.37 and 236,124.41
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Solution
The fourth proportional to 804,766.28, 1,207,336.37 and 236,124.41 is: 354,241.46
Step by Step Solution
- Step 1: Write the proportion equation
804,766.28 : 1,207,336.37 = 236,124.41 : x - Step 2: Convert to fraction form
804,766.28/1,207,336.37 = 236,124.41/x - Step 3: Cross multiply
804,766.28x = 1,207,336.37 × 236,124.41 - Step 4: Simplify right side
804,766.28x = 285,081,580,820.49 - Step 5: Solve for x
x = 285,081,580,820.49/804,766.28 - Step 6: Final answer
x = 354,241.46
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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.