Finding the Fourth Proportional to 549,089.49, 823,441.29 and 164,723.75
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Solution
The fourth proportional to 549,089.49, 823,441.29 and 164,723.75 is: 247,027.74
Step by Step Solution
- Step 1: Write the proportion equation
549,089.49 : 823,441.29 = 164,723.75 : x - Step 2: Convert to fraction form
549,089.49/823,441.29 = 164,723.75/x - Step 3: Cross multiply
549,089.49x = 823,441.29 × 164,723.75 - Step 4: Simplify right side
549,089.49x = 135,640,333,076.43 - Step 5: Solve for x
x = 135,640,333,076.43/549,089.49 - Step 6: Final answer
x = 247,027.74
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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.