Finding the Fourth Proportional to 414,724.99, 572,413.83 and 271,401.99
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Solution
The fourth proportional to 414,724.99, 572,413.83 and 271,401.99 is: 374,595.83
Step by Step Solution
- Step 1: Write the proportion equation
414,724.99 : 572,413.83 = 271,401.99 : x - Step 2: Convert to fraction form
414,724.99/572,413.83 = 271,401.99/x - Step 3: Cross multiply
414,724.99x = 572,413.83 × 271,401.99 - Step 4: Simplify right side
414,724.99x = 155,354,252,565.52 - Step 5: Solve for x
x = 155,354,252,565.52/414,724.99 - Step 6: Final answer
x = 374,595.83
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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.