Finding the Fourth Proportional to 303,823.84, 419,101.68 and 182,881.12
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Solution
The fourth proportional to 303,823.84, 419,101.68 and 182,881.12 is: 252,270.48
Step by Step Solution
- Step 1: Write the proportion equation
303,823.84 : 419,101.68 = 182,881.12 : x - Step 2: Convert to fraction form
303,823.84/419,101.68 = 182,881.12/x - Step 3: Cross multiply
303,823.84x = 419,101.68 × 182,881.12 - Step 4: Simplify right side
303,823.84x = 76,645,784,632.28 - Step 5: Solve for x
x = 76,645,784,632.28/303,823.84 - Step 6: Final answer
x = 252,270.48
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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.