Finding the Fourth Proportional to 291,114.07, 437,003.25 and 195,122.55
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Solution
The fourth proportional to 291,114.07, 437,003.25 and 195,122.55 is: 292,906.45
Step by Step Solution
- Step 1: Write the proportion equation
291,114.07 : 437,003.25 = 195,122.55 : x - Step 2: Convert to fraction form
291,114.07/437,003.25 = 195,122.55/x - Step 3: Cross multiply
291,114.07x = 437,003.25 × 195,122.55 - Step 4: Simplify right side
291,114.07x = 85,269,188,498.29 - Step 5: Solve for x
x = 85,269,188,498.29/291,114.07 - Step 6: Final answer
x = 292,906.45
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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.