Finding the Fourth Proportional to 341,572.88, 471,377.94 and 188,610.68
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Solution
The fourth proportional to 341,572.88, 471,377.94 and 188,610.68 is: 260,286.81
Step by Step Solution
- Step 1: Write the proportion equation
341,572.88 : 471,377.94 = 188,610.68 : x - Step 2: Convert to fraction form
341,572.88/471,377.94 = 188,610.68/x - Step 3: Cross multiply
341,572.88x = 471,377.94 × 188,610.68 - Step 4: Simplify right side
341,572.88x = 88,906,913,800.40 - Step 5: Solve for x
x = 88,906,913,800.40/341,572.88 - Step 6: Final answer
x = 260,286.81
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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.