Finding the Third Proportional to 860,317.50 and 1,331,482.50
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Solution
The third proportional to 860,317.50 and 1,331,482.50 is: 2,060,687.65
Step by Step Solution
- Step 1: Write the proportion equation
860,317.50 : 1,331,482.50 = 1,331,482.50 : x - Step 2: Convert to fraction form
860,317.50/1,331,482.50 = 1,331,482.50/x - Step 3: Cross multiply
860,317.50x = 1,331,482.50 × 1,331,482.50 - Step 4: Simplify right side
860,317.50x = 1,772,845,647,806.25 - Step 5: Solve for x
x = 1,772,845,647,806.25/860,317.50 - Step 6: Final answer
x = 2,060,687.65
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.