Finding the Fourth Proportional to 482,352.24, 723,669.84 and 216,053.52
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Solution
The fourth proportional to 482,352.24, 723,669.84 and 216,053.52 is: 324,143.65
Step by Step Solution
- Step 1: Write the proportion equation
482,352.24 : 723,669.84 = 216,053.52 : x - Step 2: Convert to fraction form
482,352.24/723,669.84 = 216,053.52/x - Step 3: Cross multiply
482,352.24x = 723,669.84 × 216,053.52 - Step 4: Simplify right side
482,352.24x = 156,351,416,249.84 - Step 5: Solve for x
x = 156,351,416,249.84/482,352.24 - Step 6: Final answer
x = 324,143.65
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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.