Finding the Fourth Proportional to 177,954.16, 245,552.46 and 106,318.96
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Solution
The fourth proportional to 177,954.16, 245,552.46 and 106,318.96 is: 146,705.66
Step by Step Solution
- Step 1: Write the proportion equation
177,954.16 : 245,552.46 = 106,318.96 : x - Step 2: Convert to fraction form
177,954.16/245,552.46 = 106,318.96/x - Step 3: Cross multiply
177,954.16x = 245,552.46 × 106,318.96 - Step 4: Simplify right side
177,954.16x = 26,106,882,172.64 - Step 5: Solve for x
x = 26,106,882,172.64/177,954.16 - Step 6: Final answer
x = 146,705.66
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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.