Finding the Fourth Proportional to 270,826.18, 373,714.05 and 161,908.99
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Solution
The fourth proportional to 270,826.18, 373,714.05 and 161,908.99 is: 223,418.82
Step by Step Solution
- Step 1: Write the proportion equation
270,826.18 : 373,714.05 = 161,908.99 : x - Step 2: Convert to fraction form
270,826.18/373,714.05 = 161,908.99/x - Step 3: Cross multiply
270,826.18x = 373,714.05 × 161,908.99 - Step 4: Simplify right side
270,826.18x = 60,507,664,384.31 - Step 5: Solve for x
x = 60,507,664,384.31/270,826.18 - Step 6: Final answer
x = 223,418.82
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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.