Finding the Fourth Proportional to 373,004.87, 514,746.79 and 203,238.99
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Solution
The fourth proportional to 373,004.87, 514,746.79 and 203,238.99 is: 280,469.85
Step by Step Solution
- Step 1: Write the proportion equation
373,004.87 : 514,746.79 = 203,238.99 : x - Step 2: Convert to fraction form
373,004.87/514,746.79 = 203,238.99/x - Step 3: Cross multiply
373,004.87x = 514,746.79 × 203,238.99 - Step 4: Simplify right side
373,004.87x = 104,616,617,197.25 - Step 5: Solve for x
x = 104,616,617,197.25/373,004.87 - Step 6: Final answer
x = 280,469.85
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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.