Finding the Fourth Proportional to 373,513.96, 560,195.34 and 136,775.80
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Solution
The fourth proportional to 373,513.96, 560,195.34 and 136,775.80 is: 205,136.02
Step by Step Solution
- Step 1: Write the proportion equation
373,513.96 : 560,195.34 = 136,775.80 : x - Step 2: Convert to fraction form
373,513.96/560,195.34 = 136,775.80/x - Step 3: Cross multiply
373,513.96x = 560,195.34 × 136,775.80 - Step 4: Simplify right side
373,513.96x = 76,621,165,784.77 - Step 5: Solve for x
x = 76,621,165,784.77/373,513.96 - Step 6: Final answer
x = 205,136.02
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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.