Finding the Fourth Proportional to 177,257.64, 244,616.30 and 96,686.88
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Solution
The fourth proportional to 177,257.64, 244,616.30 and 96,686.88 is: 133,428.31
Step by Step Solution
- Step 1: Write the proportion equation
177,257.64 : 244,616.30 = 96,686.88 : x - Step 2: Convert to fraction form
177,257.64/244,616.30 = 96,686.88/x - Step 3: Cross multiply
177,257.64x = 244,616.30 × 96,686.88 - Step 4: Simplify right side
177,257.64x = 23,651,186,844.14 - Step 5: Solve for x
x = 23,651,186,844.14/177,257.64 - Step 6: Final answer
x = 133,428.31
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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.