Finding the Fourth Proportional to 297,181.24, 410,138.40 and 169,832.14
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Solution
The fourth proportional to 297,181.24, 410,138.40 and 169,832.14 is: 234,384.52
Step by Step Solution
- Step 1: Write the proportion equation
297,181.24 : 410,138.40 = 169,832.14 : x - Step 2: Convert to fraction form
297,181.24/410,138.40 = 169,832.14/x - Step 3: Cross multiply
297,181.24x = 410,138.40 × 169,832.14 - Step 4: Simplify right side
297,181.24x = 69,654,682,168.18 - Step 5: Solve for x
x = 69,654,682,168.18/297,181.24 - Step 6: Final answer
x = 234,384.52
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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.