Finding the Fourth Proportional to 176,353.19, 243,369.19 and 95,782.29
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Solution
The fourth proportional to 176,353.19, 243,369.19 and 95,782.29 is: 132,180.53
Step by Step Solution
- Step 1: Write the proportion equation
176,353.19 : 243,369.19 = 95,782.29 : x - Step 2: Convert to fraction form
176,353.19/243,369.19 = 95,782.29/x - Step 3: Cross multiply
176,353.19x = 243,369.19 × 95,782.29 - Step 4: Simplify right side
176,353.19x = 23,310,458,333.65 - Step 5: Solve for x
x = 23,310,458,333.65/176,353.19 - Step 6: Final answer
x = 132,180.53
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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.