Finding the Fourth Proportional to 482,413.98, 665,779.92 and 267,595.94
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Solution
The fourth proportional to 482,413.98, 665,779.92 and 267,595.94 is: 369,309.37
Step by Step Solution
- Step 1: Write the proportion equation
482,413.98 : 665,779.92 = 267,595.94 : x - Step 2: Convert to fraction form
482,413.98/665,779.92 = 267,595.94/x - Step 3: Cross multiply
482,413.98x = 665,779.92 × 267,595.94 - Step 4: Simplify right side
482,413.98x = 178,160,003,525.53 - Step 5: Solve for x
x = 178,160,003,525.53/482,413.98 - Step 6: Final answer
x = 369,309.37
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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.