Finding the Fourth Proportional to 313,766.66, 432,997.99 and 170,527.04
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Solution
The fourth proportional to 313,766.66, 432,997.99 and 170,527.04 is: 235,327.32
Step by Step Solution
- Step 1: Write the proportion equation
313,766.66 : 432,997.99 = 170,527.04 : x - Step 2: Convert to fraction form
313,766.66/432,997.99 = 170,527.04/x - Step 3: Cross multiply
313,766.66x = 432,997.99 × 170,527.04 - Step 4: Simplify right side
313,766.66x = 73,837,864,708.01 - Step 5: Solve for x
x = 73,837,864,708.01/313,766.66 - Step 6: Final answer
x = 235,327.32
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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.