Finding the Fourth Proportional to 376,750.62, 519,615.17 and 247,821.50
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Solution
The fourth proportional to 376,750.62, 519,615.17 and 247,821.50 is: 341,795.88
Step by Step Solution
- Step 1: Write the proportion equation
376,750.62 : 519,615.17 = 247,821.50 : x - Step 2: Convert to fraction form
376,750.62/519,615.17 = 247,821.50/x - Step 3: Cross multiply
376,750.62x = 519,615.17 × 247,821.50 - Step 4: Simplify right side
376,750.62x = 128,771,810,912.09 - Step 5: Solve for x
x = 128,771,810,912.09/376,750.62 - Step 6: Final answer
x = 341,795.88
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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.