Finding the Fourth Proportional to 263,461.78, 395,193.68 and 63,781.84
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Solution
The fourth proportional to 263,461.78, 395,193.68 and 63,781.84 is: 95,673.00
Step by Step Solution
- Step 1: Write the proportion equation
263,461.78 : 395,193.68 = 63,781.84 : x - Step 2: Convert to fraction form
263,461.78/395,193.68 = 63,781.84/x - Step 3: Cross multiply
263,461.78x = 395,193.68 × 63,781.84 - Step 4: Simplify right side
263,461.78x = 25,206,179,747.86 - Step 5: Solve for x
x = 25,206,179,747.86/263,461.78 - Step 6: Final answer
x = 95,673.00
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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.