Finding the Fourth Proportional to 177,069.75, 244,356.26 and 97,581.75
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Solution
The fourth proportional to 177,069.75, 244,356.26 and 97,581.75 is: 134,662.82
Step by Step Solution
- Step 1: Write the proportion equation
177,069.75 : 244,356.26 = 97,581.75 : x - Step 2: Convert to fraction form
177,069.75/244,356.26 = 97,581.75/x - Step 3: Cross multiply
177,069.75x = 244,356.26 × 97,581.75 - Step 4: Simplify right side
177,069.75x = 23,844,710,986.35 - Step 5: Solve for x
x = 23,844,710,986.35/177,069.75 - Step 6: Final answer
x = 134,662.82
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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.