Finding the Fourth Proportional to 173,331.14, 239,208.12 and 101,685.02
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Solution
The fourth proportional to 173,331.14, 239,208.12 and 101,685.02 is: 140,331.86
Step by Step Solution
- Step 1: Write the proportion equation
173,331.14 : 239,208.12 = 101,685.02 : x - Step 2: Convert to fraction form
173,331.14/239,208.12 = 101,685.02/x - Step 3: Cross multiply
173,331.14x = 239,208.12 × 101,685.02 - Step 4: Simplify right side
173,331.14x = 24,323,881,270.32 - Step 5: Solve for x
x = 24,323,881,270.32/173,331.14 - Step 6: Final answer
x = 140,331.86
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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.