Finding the Fourth Proportional to 440,887.28, 661,625.46 and 160,404.53
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Solution
The fourth proportional to 440,887.28, 661,625.46 and 160,404.53 is: 240,713.95
Step by Step Solution
- Step 1: Write the proportion equation
440,887.28 : 661,625.46 = 160,404.53 : x - Step 2: Convert to fraction form
440,887.28/661,625.46 = 160,404.53/x - Step 3: Cross multiply
440,887.28x = 661,625.46 × 160,404.53 - Step 4: Simplify right side
440,887.28x = 106,127,717,639.21 - Step 5: Solve for x
x = 106,127,717,639.21/440,887.28 - Step 6: Final answer
x = 240,713.95
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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.