Finding the Fourth Proportional to 297,060.99, 409,944.27 and 161,094.90
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Solution
The fourth proportional to 297,060.99, 409,944.27 and 161,094.90 is: 222,311.02
Step by Step Solution
- Step 1: Write the proportion equation
297,060.99 : 409,944.27 = 161,094.90 : x - Step 2: Convert to fraction form
297,060.99/409,944.27 = 161,094.90/x - Step 3: Cross multiply
297,060.99x = 409,944.27 × 161,094.90 - Step 4: Simplify right side
297,060.99x = 66,039,931,181.22 - Step 5: Solve for x
x = 66,039,931,181.22/297,060.99 - Step 6: Final answer
x = 222,311.02
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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.