Finding the Fourth Proportional to 373,007.92, 559,400.64 and 136,295.68
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Solution
The fourth proportional to 373,007.92, 559,400.64 and 136,295.68 is: 204,402.87
Step by Step Solution
- Step 1: Write the proportion equation
373,007.92 : 559,400.64 = 136,295.68 : x - Step 2: Convert to fraction form
373,007.92/559,400.64 = 136,295.68/x - Step 3: Cross multiply
373,007.92x = 559,400.64 × 136,295.68 - Step 4: Simplify right side
373,007.92x = 76,243,890,621.24 - Step 5: Solve for x
x = 76,243,890,621.24/373,007.92 - Step 6: Final answer
x = 204,402.87
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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.