Finding the Fourth Proportional to 241,937.79, 363,052.63 and 84,276.96
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Solution
The fourth proportional to 241,937.79, 363,052.63 and 84,276.96 is: 126,466.28
Step by Step Solution
- Step 1: Write the proportion equation
241,937.79 : 363,052.63 = 84,276.96 : x - Step 2: Convert to fraction form
241,937.79/363,052.63 = 84,276.96/x - Step 3: Cross multiply
241,937.79x = 363,052.63 × 84,276.96 - Step 4: Simplify right side
241,937.79x = 30,596,970,720.30 - Step 5: Solve for x
x = 30,596,970,720.30/241,937.79 - Step 6: Final answer
x = 126,466.28
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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.