Finding the Fourth Proportional to 307,507.44, 461,466.36 and 107,827.68
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Solution
The fourth proportional to 307,507.44, 461,466.36 and 107,827.68 is: 161,813.47
Step by Step Solution
- Step 1: Write the proportion equation
307,507.44 : 461,466.36 = 107,827.68 : x - Step 2: Convert to fraction form
307,507.44/461,466.36 = 107,827.68/x - Step 3: Cross multiply
307,507.44x = 461,466.36 × 107,827.68 - Step 4: Simplify right side
307,507.44x = 49,758,846,996.84 - Step 5: Solve for x
x = 49,758,846,996.84/307,507.44 - Step 6: Final answer
x = 161,813.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.