Finding the Fourth Proportional to 373,737.06, 515,749.95 and 203,972.40
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Solution
The fourth proportional to 373,737.06, 515,749.95 and 203,972.40 is: 281,477.99
Step by Step Solution
- Step 1: Write the proportion equation
373,737.06 : 515,749.95 = 203,972.40 : x - Step 2: Convert to fraction form
373,737.06/515,749.95 = 203,972.40/x - Step 3: Cross multiply
373,737.06x = 515,749.95 × 203,972.40 - Step 4: Simplify right side
373,737.06x = 105,198,755,101.38 - Step 5: Solve for x
x = 105,198,755,101.38/373,737.06 - Step 6: Final answer
x = 281,477.99
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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.