Finding the Fourth Proportional to 173,580.65, 239,529.99 and 97,086.49
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Solution
The fourth proportional to 173,580.65, 239,529.99 and 97,086.49 is: 133,973.03
Step by Step Solution
- Step 1: Write the proportion equation
173,580.65 : 239,529.99 = 97,086.49 : x - Step 2: Convert to fraction form
173,580.65/239,529.99 = 97,086.49/x - Step 3: Cross multiply
173,580.65x = 239,529.99 × 97,086.49 - Step 4: Simplify right side
173,580.65x = 23,255,125,380.01 - Step 5: Solve for x
x = 23,255,125,380.01/173,580.65 - Step 6: Final answer
x = 133,973.03
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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.