Finding the Fourth Proportional to 546,339.99, 818,808.61 and 261,603.88
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Solution
The fourth proportional to 546,339.99, 818,808.61 and 261,603.88 is: 392,069.98
Step by Step Solution
- Step 1: Write the proportion equation
546,339.99 : 818,808.61 = 261,603.88 : x - Step 2: Convert to fraction form
546,339.99/818,808.61 = 261,603.88/x - Step 3: Cross multiply
546,339.99x = 818,808.61 × 261,603.88 - Step 4: Simplify right side
546,339.99x = 214,203,509,353.41 - Step 5: Solve for x
x = 214,203,509,353.41/546,339.99 - Step 6: Final answer
x = 392,069.98
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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.