Finding the Fourth Proportional to 248,183.84, 342,493.44 and 135,006.32
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Solution
The fourth proportional to 248,183.84, 342,493.44 and 135,006.32 is: 186,308.58
Step by Step Solution
- Step 1: Write the proportion equation
248,183.84 : 342,493.44 = 135,006.32 : x - Step 2: Convert to fraction form
248,183.84/342,493.44 = 135,006.32/x - Step 3: Cross multiply
248,183.84x = 342,493.44 × 135,006.32 - Step 4: Simplify right side
248,183.84x = 46,238,778,958.54 - Step 5: Solve for x
x = 46,238,778,958.54/248,183.84 - Step 6: Final answer
x = 186,308.58
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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.