Finding the Fourth Proportional to 177,892.44, 245,350.28 and 134,430.14
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Solution
The fourth proportional to 177,892.44, 245,350.28 and 134,430.14 is: 185,406.82
Step by Step Solution
- Step 1: Write the proportion equation
177,892.44 : 245,350.28 = 134,430.14 : x - Step 2: Convert to fraction form
177,892.44/245,350.28 = 134,430.14/x - Step 3: Cross multiply
177,892.44x = 245,350.28 × 134,430.14 - Step 4: Simplify right side
177,892.44x = 32,982,472,489.44 - Step 5: Solve for x
x = 32,982,472,489.44/177,892.44 - Step 6: Final answer
x = 185,406.82
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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.