Finding the Fourth Proportional to 177,174.18, 244,599.84 and 122,805.36
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Solution
The fourth proportional to 177,174.18, 244,599.84 and 122,805.36 is: 169,540.34
Step by Step Solution
- Step 1: Write the proportion equation
177,174.18 : 244,599.84 = 122,805.36 : x - Step 2: Convert to fraction form
177,174.18/244,599.84 = 122,805.36/x - Step 3: Cross multiply
177,174.18x = 244,599.84 × 122,805.36 - Step 4: Simplify right side
177,174.18x = 30,038,171,407.14 - Step 5: Solve for x
x = 30,038,171,407.14/177,174.18 - Step 6: Final answer
x = 169,540.34
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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.