Finding the Fourth Proportional to 381,559.26, 572,349.82 and 101,076.50
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Solution
The fourth proportional to 381,559.26, 572,349.82 and 101,076.50 is: 151,617.65
Step by Step Solution
- Step 1: Write the proportion equation
381,559.26 : 572,349.82 = 101,076.50 : x - Step 2: Convert to fraction form
381,559.26/572,349.82 = 101,076.50/x - Step 3: Cross multiply
381,559.26x = 572,349.82 × 101,076.50 - Step 4: Simplify right side
381,559.26x = 57,851,116,581.23 - Step 5: Solve for x
x = 57,851,116,581.23/381,559.26 - Step 6: Final answer
x = 151,617.65
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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.