Finding the Fourth Proportional to 234,207.13, 351,258.13 and 107,725.88
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Solution
The fourth proportional to 234,207.13, 351,258.13 and 107,725.88 is: 161,564.65
Step by Step Solution
- Step 1: Write the proportion equation
234,207.13 : 351,258.13 = 107,725.88 : x - Step 2: Convert to fraction form
234,207.13/351,258.13 = 107,725.88/x - Step 3: Cross multiply
234,207.13x = 351,258.13 × 107,725.88 - Step 4: Simplify right side
234,207.13x = 37,839,591,871.23 - Step 5: Solve for x
x = 37,839,591,871.23/234,207.13 - Step 6: Final answer
x = 161,564.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.