Finding the Fourth Proportional to 633,249.68, 873,858.30 and 346,764.83
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Solution
The fourth proportional to 633,249.68, 873,858.30 and 346,764.83 is: 478,521.09
Step by Step Solution
- Step 1: Write the proportion equation
633,249.68 : 873,858.30 = 346,764.83 : x - Step 2: Convert to fraction form
633,249.68/873,858.30 = 346,764.83/x - Step 3: Cross multiply
633,249.68x = 873,858.30 × 346,764.83 - Step 4: Simplify right side
633,249.68x = 303,023,324,843.59 - Step 5: Solve for x
x = 303,023,324,843.59/633,249.68 - Step 6: Final answer
x = 478,521.09
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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.