Finding the Fourth Proportional to 165,769.14, 247,091.02 and 157,354.66
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Solution
The fourth proportional to 165,769.14, 247,091.02 and 157,354.66 is: 234,548.62
Step by Step Solution
- Step 1: Write the proportion equation
165,769.14 : 247,091.02 = 157,354.66 : x - Step 2: Convert to fraction form
165,769.14/247,091.02 = 157,354.66/x - Step 3: Cross multiply
165,769.14x = 247,091.02 × 157,354.66 - Step 4: Simplify right side
165,769.14x = 38,880,923,441.15 - Step 5: Solve for x
x = 38,880,923,441.15/165,769.14 - Step 6: Final answer
x = 234,548.62
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.