Finding the Fourth Proportional to 373,307.04, 515,171.84 and 203,541.84
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Solution
The fourth proportional to 373,307.04, 515,171.84 and 203,541.84 is: 280,892.17
Step by Step Solution
- Step 1: Write the proportion equation
373,307.04 : 515,171.84 = 203,541.84 : x - Step 2: Convert to fraction form
373,307.04/515,171.84 = 203,541.84/x - Step 3: Cross multiply
373,307.04x = 515,171.84 × 203,541.84 - Step 4: Simplify right side
373,307.04x = 104,859,024,229.79 - Step 5: Solve for x
x = 104,859,024,229.79/373,307.04 - Step 6: Final answer
x = 280,892.17
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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.