Finding the Fourth Proportional to 317,113.23, 437,612.99 and 173,873.04
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Solution
The fourth proportional to 317,113.23, 437,612.99 and 173,873.04 is: 239,943.00
Step by Step Solution
- Step 1: Write the proportion equation
317,113.23 : 437,612.99 = 173,873.04 : x - Step 2: Convert to fraction form
317,113.23/437,612.99 = 173,873.04/x - Step 3: Cross multiply
317,113.23x = 437,612.99 × 173,873.04 - Step 4: Simplify right side
317,113.23x = 76,089,100,914.79 - Step 5: Solve for x
x = 76,089,100,914.79/317,113.23 - Step 6: Final answer
x = 239,943.00
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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.