Finding the Fourth Proportional to 146,360.74, 201,975.19 and 82,697.17
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Solution
The fourth proportional to 146,360.74, 201,975.19 and 82,697.17 is: 114,120.61
Step by Step Solution
- Step 1: Write the proportion equation
146,360.74 : 201,975.19 = 82,697.17 : x - Step 2: Convert to fraction form
146,360.74/201,975.19 = 82,697.17/x - Step 3: Cross multiply
146,360.74x = 201,975.19 × 82,697.17 - Step 4: Simplify right side
146,360.74x = 16,702,776,290.23 - Step 5: Solve for x
x = 16,702,776,290.23/146,360.74 - Step 6: Final answer
x = 114,120.61
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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.