Finding the Fourth Proportional to 265,707.68, 366,676.56 and 146,475.68
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Solution
The fourth proportional to 265,707.68, 366,676.56 and 146,475.68 is: 202,136.42
Step by Step Solution
- Step 1: Write the proportion equation
265,707.68 : 366,676.56 = 146,475.68 : x - Step 2: Convert to fraction form
265,707.68/366,676.56 = 146,475.68/x - Step 3: Cross multiply
265,707.68x = 366,676.56 × 146,475.68 - Step 4: Simplify right side
265,707.68x = 53,709,198,466.06 - Step 5: Solve for x
x = 53,709,198,466.06/265,707.68 - Step 6: Final answer
x = 202,136.42
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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.