Finding the Fourth Proportional to 497,636.07, 746,454.12 and 165,212.07
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Solution
The fourth proportional to 497,636.07, 746,454.12 and 165,212.07 is: 247,818.11
Step by Step Solution
- Step 1: Write the proportion equation
497,636.07 : 746,454.12 = 165,212.07 : x - Step 2: Convert to fraction form
497,636.07/746,454.12 = 165,212.07/x - Step 3: Cross multiply
497,636.07x = 746,454.12 × 165,212.07 - Step 4: Simplify right side
497,636.07x = 123,323,230,325.23 - Step 5: Solve for x
x = 123,323,230,325.23/497,636.07 - Step 6: Final answer
x = 247,818.11
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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.