Finding the Fourth Proportional to 450,107.24, 675,227.86 and 165,775.90
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Solution
The fourth proportional to 450,107.24, 675,227.86 and 165,775.90 is: 248,688.53
Step by Step Solution
- Step 1: Write the proportion equation
450,107.24 : 675,227.86 = 165,775.90 : x - Step 2: Convert to fraction form
450,107.24/675,227.86 = 165,775.90/x - Step 3: Cross multiply
450,107.24x = 675,227.86 × 165,775.90 - Step 4: Simplify right side
450,107.24x = 111,936,506,196.57 - Step 5: Solve for x
x = 111,936,506,196.57/450,107.24 - Step 6: Final answer
x = 248,688.53
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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.