Finding the Fourth Proportional to 373,012.29, 514,756.62 and 203,247.63
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Solution
The fourth proportional to 373,012.29, 514,756.62 and 203,247.63 is: 280,481.54
Step by Step Solution
- Step 1: Write the proportion equation
373,012.29 : 514,756.62 = 203,247.63 : x - Step 2: Convert to fraction form
373,012.29/514,756.62 = 203,247.63/x - Step 3: Cross multiply
373,012.29x = 514,756.62 × 203,247.63 - Step 4: Simplify right side
373,012.29x = 104,623,063,041.81 - Step 5: Solve for x
x = 104,623,063,041.81/373,012.29 - Step 6: Final answer
x = 280,481.54
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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.