Finding the Fourth Proportional to 324,053.31, 486,080.00 and 87,395.99
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Solution
The fourth proportional to 324,053.31, 486,080.00 and 87,395.99 is: 131,094.00
Step by Step Solution
- Step 1: Write the proportion equation
324,053.31 : 486,080.00 = 87,395.99 : x - Step 2: Convert to fraction form
324,053.31/486,080.00 = 87,395.99/x - Step 3: Cross multiply
324,053.31x = 486,080.00 × 87,395.99 - Step 4: Simplify right side
324,053.31x = 42,481,444,845.53 - Step 5: Solve for x
x = 42,481,444,845.53/324,053.31 - Step 6: Final answer
x = 131,094.00
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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.