Finding the Fourth Proportional to 373,104.06, 514,881.64 and 203,336.70
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Solution
The fourth proportional to 373,104.06, 514,881.64 and 203,336.70 is: 280,603.58
Step by Step Solution
- Step 1: Write the proportion equation
373,104.06 : 514,881.64 = 203,336.70 : x - Step 2: Convert to fraction form
373,104.06/514,881.64 = 203,336.70/x - Step 3: Cross multiply
373,104.06x = 514,881.64 × 203,336.70 - Step 4: Simplify right side
373,104.06x = 104,694,333,568.19 - Step 5: Solve for x
x = 104,694,333,568.19/373,104.06 - Step 6: Final answer
x = 280,603.58
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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.