Finding the Fourth Proportional to 270,254.08, 405,376.00 and 80,714.99
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Solution
The fourth proportional to 270,254.08, 405,376.00 and 80,714.99 is: 121,070.96
Step by Step Solution
- Step 1: Write the proportion equation
270,254.08 : 405,376.00 = 80,714.99 : x - Step 2: Convert to fraction form
270,254.08/405,376.00 = 80,714.99/x - Step 3: Cross multiply
270,254.08x = 405,376.00 × 80,714.99 - Step 4: Simplify right side
270,254.08x = 32,719,921,224.70 - Step 5: Solve for x
x = 32,719,921,224.70/270,254.08 - Step 6: Final answer
x = 121,070.96
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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.