Finding the Fourth Proportional to 177,303.20, 244,839.39 and 131,964.62
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Solution
The fourth proportional to 177,303.20, 244,839.39 and 131,964.62 is: 182,230.99
Step by Step Solution
- Step 1: Write the proportion equation
177,303.20 : 244,839.39 = 131,964.62 : x - Step 2: Convert to fraction form
177,303.20/244,839.39 = 131,964.62/x - Step 3: Cross multiply
177,303.20x = 244,839.39 × 131,964.62 - Step 4: Simplify right side
177,303.20x = 32,310,137,062.38 - Step 5: Solve for x
x = 32,310,137,062.38/177,303.20 - Step 6: Final answer
x = 182,230.99
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1.5x scale
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.