Finding the Fourth Proportional to 324,654.24, 448,014.26 and 181,415.46
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Solution
The fourth proportional to 324,654.24, 448,014.26 and 181,415.46 is: 250,348.53
Step by Step Solution
- Step 1: Write the proportion equation
324,654.24 : 448,014.26 = 181,415.46 : x - Step 2: Convert to fraction form
324,654.24/448,014.26 = 181,415.46/x - Step 3: Cross multiply
324,654.24x = 448,014.26 × 181,415.46 - Step 4: Simplify right side
324,654.24x = 81,276,712,157.38 - Step 5: Solve for x
x = 81,276,712,157.38/324,654.24 - Step 6: Final answer
x = 250,348.53
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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.