Finding the Fourth Proportional to 623,005.80, 934,163.10 and 248,605.80
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Solution
The fourth proportional to 623,005.80, 934,163.10 and 248,605.80 is: 372,770.79
Step by Step Solution
- Step 1: Write the proportion equation
623,005.80 : 934,163.10 = 248,605.80 : x - Step 2: Convert to fraction form
623,005.80/934,163.10 = 248,605.80/x - Step 3: Cross multiply
623,005.80x = 934,163.10 × 248,605.80 - Step 4: Simplify right side
623,005.80x = 232,238,364,805.98 - Step 5: Solve for x
x = 232,238,364,805.98/623,005.80 - Step 6: Final answer
x = 372,770.79
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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.