Finding the Fourth Proportional to 373,134.96, 559,785.60 and 136,472.40
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Solution
The fourth proportional to 373,134.96, 559,785.60 and 136,472.40 is: 204,739.02
Step by Step Solution
- Step 1: Write the proportion equation
373,134.96 : 559,785.60 = 136,472.40 : x - Step 2: Convert to fraction form
373,134.96/559,785.60 = 136,472.40/x - Step 3: Cross multiply
373,134.96x = 559,785.60 × 136,472.40 - Step 4: Simplify right side
373,134.96x = 76,395,284,317.44 - Step 5: Solve for x
x = 76,395,284,317.44/373,134.96 - Step 6: Final answer
x = 204,739.02
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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.