Finding the Fourth Proportional to 183,056.36, 252,631.78 and 105,544.62
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Solution
The fourth proportional to 183,056.36, 252,631.78 and 105,544.62 is: 145,659.65
Step by Step Solution
- Step 1: Write the proportion equation
183,056.36 : 252,631.78 = 105,544.62 : x - Step 2: Convert to fraction form
183,056.36/252,631.78 = 105,544.62/x - Step 3: Cross multiply
183,056.36x = 252,631.78 × 105,544.62 - Step 4: Simplify right side
183,056.36x = 26,663,925,220.02 - Step 5: Solve for x
x = 26,663,925,220.02/183,056.36 - Step 6: Final answer
x = 145,659.65
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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.