Finding the Fourth Proportional to 177,219.40, 244,562.62 and 96,647.08
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Solution
The fourth proportional to 177,219.40, 244,562.62 and 96,647.08 is: 133,372.89
Step by Step Solution
- Step 1: Write the proportion equation
177,219.40 : 244,562.62 = 96,647.08 : x - Step 2: Convert to fraction form
177,219.40/244,562.62 = 96,647.08/x - Step 3: Cross multiply
177,219.40x = 244,562.62 × 96,647.08 - Step 4: Simplify right side
177,219.40x = 23,636,263,100.15 - Step 5: Solve for x
x = 23,636,263,100.15/177,219.40 - Step 6: Final answer
x = 133,372.89
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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.