Finding the Fourth Proportional to 324,677.77, 448,076.24 and 181,438.63
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Solution
The fourth proportional to 324,677.77, 448,076.24 and 181,438.63 is: 250,397.00
Step by Step Solution
- Step 1: Write the proportion equation
324,677.77 : 448,076.24 = 181,438.63 : x - Step 2: Convert to fraction form
324,677.77/448,076.24 = 181,438.63/x - Step 3: Cross multiply
324,677.77x = 448,076.24 × 181,438.63 - Step 4: Simplify right side
324,677.77x = 81,298,339,121.15 - Step 5: Solve for x
x = 81,298,339,121.15/324,677.77 - Step 6: Final answer
x = 250,397.00
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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.