Finding the Fourth Proportional to 194,774.44, 292,327.44 and 76,528.48
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Solution
The fourth proportional to 194,774.44, 292,327.44 and 76,528.48 is: 114,857.86
Step by Step Solution
- Step 1: Write the proportion equation
194,774.44 : 292,327.44 = 76,528.48 : x - Step 2: Convert to fraction form
194,774.44/292,327.44 = 76,528.48/x - Step 3: Cross multiply
194,774.44x = 292,327.44 × 76,528.48 - Step 4: Simplify right side
194,774.44x = 22,371,374,645.49 - Step 5: Solve for x
x = 22,371,374,645.49/194,774.44 - Step 6: Final answer
x = 114,857.86
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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.