Finding the Fourth Proportional to 247,718.08, 341,850.65 and 134,540.02
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Solution
The fourth proportional to 247,718.08, 341,850.65 and 134,540.02 is: 185,665.06
Step by Step Solution
- Step 1: Write the proportion equation
247,718.08 : 341,850.65 = 134,540.02 : x - Step 2: Convert to fraction form
247,718.08/341,850.65 = 134,540.02/x - Step 3: Cross multiply
247,718.08x = 341,850.65 × 134,540.02 - Step 4: Simplify right side
247,718.08x = 45,992,593,288.01 - Step 5: Solve for x
x = 45,992,593,288.01/247,718.08 - Step 6: Final answer
x = 185,665.06
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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.