Finding the Fourth Proportional to 297,744.31, 410,905.53 and 170,416.99
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Solution
The fourth proportional to 297,744.31, 410,905.53 and 170,416.99 is: 235,185.96
Step by Step Solution
- Step 1: Write the proportion equation
297,744.31 : 410,905.53 = 170,416.99 : x - Step 2: Convert to fraction form
297,744.31/410,905.53 = 170,416.99/x - Step 3: Cross multiply
297,744.31x = 410,905.53 × 170,416.99 - Step 4: Simplify right side
297,744.31x = 70,025,280,690.34 - Step 5: Solve for x
x = 70,025,280,690.34/297,744.31 - Step 6: Final answer
x = 235,185.96
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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.