Finding the Fourth Proportional to 417,458.88, 626,175.36 and 101,917.44
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Solution
The fourth proportional to 417,458.88, 626,175.36 and 101,917.44 is: 152,873.00
Step by Step Solution
- Step 1: Write the proportion equation
417,458.88 : 626,175.36 = 101,917.44 : x - Step 2: Convert to fraction form
417,458.88/626,175.36 = 101,917.44/x - Step 3: Cross multiply
417,458.88x = 626,175.36 × 101,917.44 - Step 4: Simplify right side
417,458.88x = 63,818,189,682.28 - Step 5: Solve for x
x = 63,818,189,682.28/417,458.88 - Step 6: Final answer
x = 152,873.00
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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.