Finding the Fourth Proportional to 247,678.26, 341,900.63 and 167,214.77
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Solution
The fourth proportional to 247,678.26, 341,900.63 and 167,214.77 is: 230,827.02
Step by Step Solution
- Step 1: Write the proportion equation
247,678.26 : 341,900.63 = 167,214.77 : x - Step 2: Convert to fraction form
247,678.26/341,900.63 = 167,214.77/x - Step 3: Cross multiply
247,678.26x = 341,900.63 × 167,214.77 - Step 4: Simplify right side
247,678.26x = 57,170,836,431.06 - Step 5: Solve for x
x = 57,170,836,431.06/247,678.26 - Step 6: Final answer
x = 230,827.02
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1.5x scale
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.