Finding the Fourth Proportional to 295,341.14, 407,570.76 and 161,205.14
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Solution
The fourth proportional to 295,341.14, 407,570.76 and 161,205.14 is: 222,463.09
Step by Step Solution
- Step 1: Write the proportion equation
295,341.14 : 407,570.76 = 161,205.14 : x - Step 2: Convert to fraction form
295,341.14/407,570.76 = 161,205.14/x - Step 3: Cross multiply
295,341.14x = 407,570.76 × 161,205.14 - Step 4: Simplify right side
295,341.14x = 65,702,501,425.71 - Step 5: Solve for x
x = 65,702,501,425.71/295,341.14 - Step 6: Final answer
x = 222,463.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.