Finding the Fourth Proportional to 313,614.79, 432,788.97 and 170,375.00
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Solution
The fourth proportional to 313,614.79, 432,788.97 and 170,375.00 is: 235,117.80
Step by Step Solution
- Step 1: Write the proportion equation
313,614.79 : 432,788.97 = 170,375.00 : x - Step 2: Convert to fraction form
313,614.79/432,788.97 = 170,375.00/x - Step 3: Cross multiply
313,614.79x = 432,788.97 × 170,375.00 - Step 4: Simplify right side
313,614.79x = 73,736,419,238.71 - Step 5: Solve for x
x = 73,736,419,238.71/313,614.79 - Step 6: Final answer
x = 235,117.80
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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.