Finding the Fourth Proportional to 173,904.41, 260,382.36 and 131,656.70
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Solution
The fourth proportional to 173,904.41, 260,382.36 and 131,656.70 is: 197,126.01
Step by Step Solution
- Step 1: Write the proportion equation
173,904.41 : 260,382.36 = 131,656.70 : x - Step 2: Convert to fraction form
173,904.41/260,382.36 = 131,656.70/x - Step 3: Cross multiply
173,904.41x = 260,382.36 × 131,656.70 - Step 4: Simplify right side
173,904.41x = 34,281,082,255.81 - Step 5: Solve for x
x = 34,281,082,255.81/173,904.41 - Step 6: Final answer
x = 197,126.01
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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.