Finding the Fourth Proportional to 271,310.08, 374,406.72 and 152,078.08
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Solution
The fourth proportional to 271,310.08, 374,406.72 and 152,078.08 is: 209,867.08
Step by Step Solution
- Step 1: Write the proportion equation
271,310.08 : 374,406.72 = 152,078.08 : x - Step 2: Convert to fraction form
271,310.08/374,406.72 = 152,078.08/x - Step 3: Cross multiply
271,310.08x = 374,406.72 × 152,078.08 - Step 4: Simplify right side
271,310.08x = 56,939,055,116.70 - Step 5: Solve for x
x = 56,939,055,116.70/271,310.08 - Step 6: Final answer
x = 209,867.08
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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.