Finding the Fourth Proportional to 177,176.97, 264,957.45 and 132,230.07
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Solution
The fourth proportional to 177,176.97, 264,957.45 and 132,230.07 is: 197,742.08
Step by Step Solution
- Step 1: Write the proportion equation
177,176.97 : 264,957.45 = 132,230.07 : x - Step 2: Convert to fraction form
177,176.97/264,957.45 = 132,230.07/x - Step 3: Cross multiply
177,176.97x = 264,957.45 × 132,230.07 - Step 4: Simplify right side
177,176.97x = 35,035,342,160.52 - Step 5: Solve for x
x = 35,035,342,160.52/177,176.97 - Step 6: Final answer
x = 197,742.08
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1.5x scale
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.