Finding the Fourth Proportional to 451,649.51, 677,736.63 and 202,331.51
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Solution
The fourth proportional to 451,649.51, 677,736.63 and 202,331.51 is: 303,614.80
Step by Step Solution
- Step 1: Write the proportion equation
451,649.51 : 677,736.63 = 202,331.51 : x - Step 2: Convert to fraction form
451,649.51/677,736.63 = 202,331.51/x - Step 3: Cross multiply
451,649.51x = 677,736.63 × 202,331.51 - Step 4: Simplify right side
451,649.51x = 137,127,472,341.53 - Step 5: Solve for x
x = 137,127,472,341.53/451,649.51 - Step 6: Final answer
x = 303,614.80
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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.