Finding the Fourth Proportional to 195,310.36, 292,487.79 and 176,377.75
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Solution
The fourth proportional to 195,310.36, 292,487.79 and 176,377.75 is: 264,135.19
Step by Step Solution
- Step 1: Write the proportion equation
195,310.36 : 292,487.79 = 176,377.75 : x - Step 2: Convert to fraction form
195,310.36/292,487.79 = 176,377.75/x - Step 3: Cross multiply
195,310.36x = 292,487.79 × 176,377.75 - Step 4: Simplify right side
195,310.36x = 51,588,338,302.67 - Step 5: Solve for x
x = 51,588,338,302.67/195,310.36 - Step 6: Final answer
x = 264,135.19
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.