Finding the Fourth Proportional to 714,056.22, 1,071,087.99 and 240,745.68
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Solution
The fourth proportional to 714,056.22, 1,071,087.99 and 240,745.68 is: 361,119.75
Step by Step Solution
- Step 1: Write the proportion equation
714,056.22 : 1,071,087.99 = 240,745.68 : x - Step 2: Convert to fraction form
714,056.22/1,071,087.99 = 240,745.68/x - Step 3: Cross multiply
714,056.22x = 1,071,087.99 × 240,745.68 - Step 4: Simplify right side
714,056.22x = 257,859,806,492.38 - Step 5: Solve for x
x = 257,859,806,492.38/714,056.22 - Step 6: Final answer
x = 361,119.75
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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.