Finding the Fourth Proportional to 245,320.28, 367,992.30 and 67,823.36
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Solution
The fourth proportional to 245,320.28, 367,992.30 and 67,823.36 is: 101,738.32
Step by Step Solution
- Step 1: Write the proportion equation
245,320.28 : 367,992.30 = 67,823.36 : x - Step 2: Convert to fraction form
245,320.28/367,992.30 = 67,823.36/x - Step 3: Cross multiply
245,320.28x = 367,992.30 × 67,823.36 - Step 4: Simplify right side
245,320.28x = 24,958,474,240.13 - Step 5: Solve for x
x = 24,958,474,240.13/245,320.28 - Step 6: Final answer
x = 101,738.32
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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.