Finding the Fourth Proportional to 232,775.24, 321,267.26 and 217,579.50
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Solution
The fourth proportional to 232,775.24, 321,267.26 and 217,579.50 is: 300,294.70
Step by Step Solution
- Step 1: Write the proportion equation
232,775.24 : 321,267.26 = 217,579.50 : x - Step 2: Convert to fraction form
232,775.24/321,267.26 = 217,579.50/x - Step 3: Cross multiply
232,775.24x = 321,267.26 × 217,579.50 - Step 4: Simplify right side
232,775.24x = 69,901,170,341.12 - Step 5: Solve for x
x = 69,901,170,341.12/232,775.24 - Step 6: Final answer
x = 300,294.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.