Finding the Fourth Proportional to 607,803.99, 911,744.87 and 233,826.99
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Solution
The fourth proportional to 607,803.99, 911,744.87 and 233,826.99 is: 350,755.44
Step by Step Solution
- Step 1: Write the proportion equation
607,803.99 : 911,744.87 = 233,826.99 : x - Step 2: Convert to fraction form
607,803.99/911,744.87 = 233,826.99/x - Step 3: Cross multiply
607,803.99x = 911,744.87 × 233,826.99 - Step 4: Simplify right side
607,803.99x = 213,190,558,600.04 - Step 5: Solve for x
x = 213,190,558,600.04/607,803.99 - Step 6: Final answer
x = 350,755.44
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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.