Finding the Fourth Proportional to 301,060.76, 415,460.42 and 173,733.62
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Solution
The fourth proportional to 301,060.76, 415,460.42 and 173,733.62 is: 239,750.42
Step by Step Solution
- Step 1: Write the proportion equation
301,060.76 : 415,460.42 = 173,733.62 : x - Step 2: Convert to fraction form
301,060.76/415,460.42 = 173,733.62/x - Step 3: Cross multiply
301,060.76x = 415,460.42 × 173,733.62 - Step 4: Simplify right side
301,060.76x = 72,179,442,733.32 - Step 5: Solve for x
x = 72,179,442,733.32/301,060.76 - Step 6: Final answer
x = 239,750.42
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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.