Finding the Fourth Proportional to 373,532.62, 515,961.18 and 302,181.73
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Solution
The fourth proportional to 373,532.62, 515,961.18 and 302,181.73 is: 417,404.09
Step by Step Solution
- Step 1: Write the proportion equation
373,532.62 : 515,961.18 = 302,181.73 : x - Step 2: Convert to fraction form
373,532.62/515,961.18 = 302,181.73/x - Step 3: Cross multiply
373,532.62x = 515,961.18 × 302,181.73 - Step 4: Simplify right side
373,532.62x = 155,914,041,985.24 - Step 5: Solve for x
x = 155,914,041,985.24/373,532.62 - Step 6: Final answer
x = 417,404.09
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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.