Finding the Fourth Proportional to 307,536.24, 461,165.84 and 129,951.84
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Solution
The fourth proportional to 307,536.24, 461,165.84 and 129,951.84 is: 194,869.23
Step by Step Solution
- Step 1: Write the proportion equation
307,536.24 : 461,165.84 = 129,951.84 : x - Step 2: Convert to fraction form
307,536.24/461,165.84 = 129,951.84/x - Step 3: Cross multiply
307,536.24x = 461,165.84 × 129,951.84 - Step 4: Simplify right side
307,536.24x = 59,929,349,453.15 - Step 5: Solve for x
x = 59,929,349,453.15/307,536.24 - Step 6: Final answer
x = 194,869.23
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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.