Finding the Fourth Proportional to 263,612.80, 395,313.60 and 97,363.84
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Solution
The fourth proportional to 263,612.80, 395,313.60 and 97,363.84 is: 146,006.76
Step by Step Solution
- Step 1: Write the proportion equation
263,612.80 : 395,313.60 = 97,363.84 : x - Step 2: Convert to fraction form
263,612.80/395,313.60 = 97,363.84/x - Step 3: Cross multiply
263,612.80x = 395,313.60 × 97,363.84 - Step 4: Simplify right side
263,612.80x = 38,489,250,100.22 - Step 5: Solve for x
x = 38,489,250,100.22/263,612.80 - Step 6: Final answer
x = 146,006.76
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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.