Finding the Fourth Proportional to 177,290.25, 244,660.55 and 101,838.75
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Solution
The fourth proportional to 177,290.25, 244,660.55 and 101,838.75 is: 140,537.48
Step by Step Solution
- Step 1: Write the proportion equation
177,290.25 : 244,660.55 = 101,838.75 : x - Step 2: Convert to fraction form
177,290.25/244,660.55 = 101,838.75/x - Step 3: Cross multiply
177,290.25x = 244,660.55 × 101,838.75 - Step 4: Simplify right side
177,290.25x = 24,915,924,077.12 - Step 5: Solve for x
x = 24,915,924,077.12/177,290.25 - Step 6: Final answer
x = 140,537.48
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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.