Finding the Fourth Proportional to 236,484.08, 326,355.24 and 134,524.32
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Solution
The fourth proportional to 236,484.08, 326,355.24 and 134,524.32 is: 185,647.66
Step by Step Solution
- Step 1: Write the proportion equation
236,484.08 : 326,355.24 = 134,524.32 : x - Step 2: Convert to fraction form
236,484.08/326,355.24 = 134,524.32/x - Step 3: Cross multiply
236,484.08x = 326,355.24 × 134,524.32 - Step 4: Simplify right side
236,484.08x = 43,902,716,739.44 - Step 5: Solve for x
x = 43,902,716,739.44/236,484.08 - Step 6: Final answer
x = 185,647.66
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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.