Finding the Fourth Proportional to 373,898.84, 515,977.70 and 204,132.96
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Solution
The fourth proportional to 373,898.84, 515,977.70 and 204,132.96 is: 281,702.01
Step by Step Solution
- Step 1: Write the proportion equation
373,898.84 : 515,977.70 = 204,132.96 : x - Step 2: Convert to fraction form
373,898.84/515,977.70 = 204,132.96/x - Step 3: Cross multiply
373,898.84x = 515,977.70 × 204,132.96 - Step 4: Simplify right side
373,898.84x = 105,328,055,194.99 - Step 5: Solve for x
x = 105,328,055,194.99/373,898.84 - Step 6: Final answer
x = 281,702.01
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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.