Finding the Fourth Proportional to 295,168.68, 407,332.26 and 161,032.68
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Solution
The fourth proportional to 295,168.68, 407,332.26 and 161,032.68 is: 222,224.82
Step by Step Solution
- Step 1: Write the proportion equation
295,168.68 : 407,332.26 = 161,032.68 : x - Step 2: Convert to fraction form
295,168.68/407,332.26 = 161,032.68/x - Step 3: Cross multiply
295,168.68x = 407,332.26 × 161,032.68 - Step 4: Simplify right side
295,168.68x = 65,593,805,478.26 - Step 5: Solve for x
x = 65,593,805,478.26/295,168.68 - Step 6: Final answer
x = 222,224.82
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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.