Finding the Fourth Proportional to 329,489.41, 454,685.97 and 184,286.28
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Solution
The fourth proportional to 329,489.41, 454,685.97 and 184,286.28 is: 254,309.80
Step by Step Solution
- Step 1: Write the proportion equation
329,489.41 : 454,685.97 = 184,286.28 : x - Step 2: Convert to fraction form
329,489.41/454,685.97 = 184,286.28/x - Step 3: Cross multiply
329,489.41x = 454,685.97 × 184,286.28 - Step 4: Simplify right side
329,489.41x = 83,792,385,979.49 - Step 5: Solve for x
x = 83,792,385,979.49/329,489.41 - Step 6: Final answer
x = 254,309.80
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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.