Finding the Fourth Proportional to 373,098.58, 514,861.02 and 203,329.06
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Solution
The fourth proportional to 373,098.58, 514,861.02 and 203,329.06 is: 280,585.92
Step by Step Solution
- Step 1: Write the proportion equation
373,098.58 : 514,861.02 = 203,329.06 : x - Step 2: Convert to fraction form
373,098.58/514,861.02 = 203,329.06/x - Step 3: Cross multiply
373,098.58x = 514,861.02 × 203,329.06 - Step 4: Simplify right side
373,098.58x = 104,686,207,227.24 - Step 5: Solve for x
x = 104,686,207,227.24/373,098.58 - Step 6: Final answer
x = 280,585.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.