Finding the Fourth Proportional to 538,124.96, 807,077.34 and 201,103.40
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Solution
The fourth proportional to 538,124.96, 807,077.34 and 201,103.40 is: 301,613.95
Step by Step Solution
- Step 1: Write the proportion equation
538,124.96 : 807,077.34 = 201,103.40 : x - Step 2: Convert to fraction form
538,124.96/807,077.34 = 201,103.40/x - Step 3: Cross multiply
538,124.96x = 807,077.34 × 201,103.40 - Step 4: Simplify right side
538,124.96x = 162,305,997,136.96 - Step 5: Solve for x
x = 162,305,997,136.96/538,124.96 - Step 6: Final answer
x = 301,613.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.