Finding the Fourth Proportional to 373,119.12, 514,889.36 and 203,349.60
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Solution
The fourth proportional to 373,119.12, 514,889.36 and 203,349.60 is: 280,614.26
Step by Step Solution
- Step 1: Write the proportion equation
373,119.12 : 514,889.36 = 203,349.60 : x - Step 2: Convert to fraction form
373,119.12/514,889.36 = 203,349.60/x - Step 3: Cross multiply
373,119.12x = 514,889.36 × 203,349.60 - Step 4: Simplify right side
373,119.12x = 104,702,545,400.26 - Step 5: Solve for x
x = 104,702,545,400.26/373,119.12 - Step 6: Final answer
x = 280,614.26
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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.