Finding the Fourth Proportional to 192,850.19, 288,102.48 and 124,828.06
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Solution
The fourth proportional to 192,850.19, 288,102.48 and 124,828.06 is: 186,482.96
Step by Step Solution
- Step 1: Write the proportion equation
192,850.19 : 288,102.48 = 124,828.06 : x - Step 2: Convert to fraction form
192,850.19/288,102.48 = 124,828.06/x - Step 3: Cross multiply
192,850.19x = 288,102.48 × 124,828.06 - Step 4: Simplify right side
192,850.19x = 35,963,273,659.59 - Step 5: Solve for x
x = 35,963,273,659.59/192,850.19 - Step 6: Final answer
x = 186,482.96
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.