Finding the Fourth Proportional to 295,114.60, 441,755.52 and 159,842.68
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Solution
The fourth proportional to 295,114.60, 441,755.52 and 159,842.68 is: 239,267.68
Step by Step Solution
- Step 1: Write the proportion equation
295,114.60 : 441,755.52 = 159,842.68 : x - Step 2: Convert to fraction form
295,114.60/441,755.52 = 159,842.68/x - Step 3: Cross multiply
295,114.60x = 441,755.52 × 159,842.68 - Step 4: Simplify right side
295,114.60x = 70,611,386,221.59 - Step 5: Solve for x
x = 70,611,386,221.59/295,114.60 - Step 6: Final answer
x = 239,267.68
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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.