Finding the Fourth Proportional to 177,206.78, 244,551.26 and 96,638.70
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Solution
The fourth proportional to 177,206.78, 244,551.26 and 96,638.70 is: 133,364.63
Step by Step Solution
- Step 1: Write the proportion equation
177,206.78 : 244,551.26 = 96,638.70 : x - Step 2: Convert to fraction form
177,206.78/244,551.26 = 96,638.70/x - Step 3: Cross multiply
177,206.78x = 244,551.26 × 96,638.70 - Step 4: Simplify right side
177,206.78x = 23,633,115,849.76 - Step 5: Solve for x
x = 23,633,115,849.76/177,206.78 - Step 6: Final answer
x = 133,364.63
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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.