Finding the Fourth Proportional to 373,440.11, 559,985.00 and 136,617.17
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Solution
The fourth proportional to 373,440.11, 559,985.00 and 136,617.17 is: 204,861.67
Step by Step Solution
- Step 1: Write the proportion equation
373,440.11 : 559,985.00 = 136,617.17 : x - Step 2: Convert to fraction form
373,440.11/559,985.00 = 136,617.17/x - Step 3: Cross multiply
373,440.11x = 559,985.00 × 136,617.17 - Step 4: Simplify right side
373,440.11x = 76,503,562,459.44 - Step 5: Solve for x
x = 76,503,562,459.44/373,440.11 - Step 6: Final answer
x = 204,861.67
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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.