Finding the Fourth Proportional to 238,807.11, 358,269.18 and 196,184.58
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Solution
The fourth proportional to 238,807.11, 358,269.18 and 196,184.58 is: 294,324.94
Step by Step Solution
- Step 1: Write the proportion equation
238,807.11 : 358,269.18 = 196,184.58 : x - Step 2: Convert to fraction form
238,807.11/358,269.18 = 196,184.58/x - Step 3: Cross multiply
238,807.11x = 358,269.18 × 196,184.58 - Step 4: Simplify right side
238,807.11x = 70,286,888,605.24 - Step 5: Solve for x
x = 70,286,888,605.24/238,807.11 - Step 6: Final answer
x = 294,324.94
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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.