Finding the Fourth Proportional to 373,902.26, 560,927.36 and 137,246.99
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Solution
The fourth proportional to 373,902.26, 560,927.36 and 137,246.99 is: 205,897.63
Step by Step Solution
- Step 1: Write the proportion equation
373,902.26 : 560,927.36 = 137,246.99 : x - Step 2: Convert to fraction form
373,902.26/560,927.36 = 137,246.99/x - Step 3: Cross multiply
373,902.26x = 560,927.36 × 137,246.99 - Step 4: Simplify right side
373,902.26x = 76,985,588,277.77 - Step 5: Solve for x
x = 76,985,588,277.77/373,902.26 - Step 6: Final answer
x = 205,897.63
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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.