Finding the Fourth Proportional to 227,249.20, 340,913.40 and 94,056.40
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Solution
The fourth proportional to 227,249.20, 340,913.40 and 94,056.40 is: 141,100.99
Step by Step Solution
- Step 1: Write the proportion equation
227,249.20 : 340,913.40 = 94,056.40 : x - Step 2: Convert to fraction form
227,249.20/340,913.40 = 94,056.40/x - Step 3: Cross multiply
227,249.20x = 340,913.40 × 94,056.40 - Step 4: Simplify right side
227,249.20x = 32,065,087,115.76 - Step 5: Solve for x
x = 32,065,087,115.76/227,249.20 - Step 6: Final answer
x = 141,100.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.