Finding the Fourth Proportional to 374,025.68, 516,157.33 and 204,259.80
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Solution
The fourth proportional to 374,025.68, 516,157.33 and 204,259.80 is: 281,879.56
Step by Step Solution
- Step 1: Write the proportion equation
374,025.68 : 516,157.33 = 204,259.80 : x - Step 2: Convert to fraction form
374,025.68/516,157.33 = 204,259.80/x - Step 3: Cross multiply
374,025.68x = 516,157.33 × 204,259.80 - Step 4: Simplify right side
374,025.68x = 105,430,192,994.33 - Step 5: Solve for x
x = 105,430,192,994.33/374,025.68 - Step 6: Final answer
x = 281,879.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.