Finding the Fourth Proportional to 373,059.29, 559,697.92 and 120,334.18
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Solution
The fourth proportional to 373,059.29, 559,697.92 and 120,334.18 is: 180,536.43
Step by Step Solution
- Step 1: Write the proportion equation
373,059.29 : 559,697.92 = 120,334.18 : x - Step 2: Convert to fraction form
373,059.29/559,697.92 = 120,334.18/x - Step 3: Cross multiply
373,059.29x = 559,697.92 × 120,334.18 - Step 4: Simplify right side
373,059.29x = 67,350,790,038.07 - Step 5: Solve for x
x = 67,350,790,038.07/373,059.29 - Step 6: Final answer
x = 180,536.43
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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.