Finding the Fourth Proportional to 254,473.28, 351,183.84 and 141,306.56
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Solution
The fourth proportional to 254,473.28, 351,183.84 and 141,306.56 is: 195,009.00
Step by Step Solution
- Step 1: Write the proportion equation
254,473.28 : 351,183.84 = 141,306.56 : x - Step 2: Convert to fraction form
254,473.28/351,183.84 = 141,306.56/x - Step 3: Cross multiply
254,473.28x = 351,183.84 × 141,306.56 - Step 4: Simplify right side
254,473.28x = 49,624,580,357.99 - Step 5: Solve for x
x = 49,624,580,357.99/254,473.28 - Step 6: Final answer
x = 195,009.00
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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.