Finding the Fourth Proportional to 301,820.14, 452,380.26 and 284,324.14
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Solution
The fourth proportional to 301,820.14, 452,380.26 and 284,324.14 is: 426,156.55
Step by Step Solution
- Step 1: Write the proportion equation
301,820.14 : 452,380.26 = 284,324.14 : x - Step 2: Convert to fraction form
301,820.14/452,380.26 = 284,324.14/x - Step 3: Cross multiply
301,820.14x = 452,380.26 × 284,324.14 - Step 4: Simplify right side
301,820.14x = 128,622,628,377.48 - Step 5: Solve for x
x = 128,622,628,377.48/301,820.14 - Step 6: Final answer
x = 426,156.55
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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.