Finding the Fourth Proportional to 503,363.35, 755,163.18 and 166,403.96
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Solution
The fourth proportional to 503,363.35, 755,163.18 and 166,403.96 is: 249,645.00
Step by Step Solution
- Step 1: Write the proportion equation
503,363.35 : 755,163.18 = 166,403.96 : x - Step 2: Convert to fraction form
503,363.35/755,163.18 = 166,403.96/x - Step 3: Cross multiply
503,363.35x = 755,163.18 × 166,403.96 - Step 4: Simplify right side
503,363.35x = 125,662,143,598.19 - Step 5: Solve for x
x = 125,662,143,598.19/503,363.35 - Step 6: Final answer
x = 249,645.00
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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.