Finding the Fourth Proportional to 177,331.08, 244,807.14 and 136,954.20
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Solution
The fourth proportional to 177,331.08, 244,807.14 and 136,954.20 is: 189,066.50
Step by Step Solution
- Step 1: Write the proportion equation
177,331.08 : 244,807.14 = 136,954.20 : x - Step 2: Convert to fraction form
177,331.08/244,807.14 = 136,954.20/x - Step 3: Cross multiply
177,331.08x = 244,807.14 × 136,954.20 - Step 4: Simplify right side
177,331.08x = 33,527,366,012.99 - Step 5: Solve for x
x = 33,527,366,012.99/177,331.08 - Step 6: Final answer
x = 189,066.50
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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.