Finding the Fourth Proportional to 626,233.14, 939,492.99 and 271,306.26
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Solution
The fourth proportional to 626,233.14, 939,492.99 and 271,306.26 is: 407,021.46
Step by Step Solution
- Step 1: Write the proportion equation
626,233.14 : 939,492.99 = 271,306.26 : x - Step 2: Convert to fraction form
626,233.14/939,492.99 = 271,306.26/x - Step 3: Cross multiply
626,233.14x = 939,492.99 × 271,306.26 - Step 4: Simplify right side
626,233.14x = 254,890,329,413.12 - Step 5: Solve for x
x = 254,890,329,413.12/626,233.14 - Step 6: Final answer
x = 407,021.46
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1.5x scale
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.