Finding the Fourth Proportional to 373,202.79, 559,787.18 and 120,494.94
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Solution
The fourth proportional to 373,202.79, 559,787.18 and 120,494.94 is: 180,736.92
Step by Step Solution
- Step 1: Write the proportion equation
373,202.79 : 559,787.18 = 120,494.94 : x - Step 2: Convert to fraction form
373,202.79/559,787.18 = 120,494.94/x - Step 3: Cross multiply
373,202.79x = 559,787.18 × 120,494.94 - Step 4: Simplify right side
373,202.79x = 67,451,522,064.39 - Step 5: Solve for x
x = 67,451,522,064.39/373,202.79 - Step 6: Final answer
x = 180,736.92
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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.