Finding the Fourth Proportional to 177,955.99, 245,578.50 and 96,283.96
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Solution
The fourth proportional to 177,955.99, 245,578.50 and 96,283.96 is: 132,871.45
Step by Step Solution
- Step 1: Write the proportion equation
177,955.99 : 245,578.50 = 96,283.96 : x - Step 2: Convert to fraction form
177,955.99/245,578.50 = 96,283.96/x - Step 3: Cross multiply
177,955.99x = 245,578.50 × 96,283.96 - Step 4: Simplify right side
177,955.99x = 23,645,269,856.91 - Step 5: Solve for x
x = 23,645,269,856.91/177,955.99 - Step 6: Final answer
x = 132,871.45
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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.