Finding the Fourth Proportional to 450,219.01, 675,803.84 and 440,053.56
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Solution
The fourth proportional to 450,219.01, 675,803.84 and 440,053.56 is: 660,544.94
Step by Step Solution
- Step 1: Write the proportion equation
450,219.01 : 675,803.84 = 440,053.56 : x - Step 2: Convert to fraction form
450,219.01/675,803.84 = 440,053.56/x - Step 3: Cross multiply
450,219.01x = 675,803.84 × 440,053.56 - Step 4: Simplify right side
450,219.01x = 297,389,887,785.18 - Step 5: Solve for x
x = 297,389,887,785.18/450,219.01 - Step 6: Final answer
x = 660,544.94
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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.