Finding the Fourth Proportional to 265,346.56, 366,147.36 and 157,951.36
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Solution
The fourth proportional to 265,346.56, 366,147.36 and 157,951.36 is: 217,954.49
Step by Step Solution
- Step 1: Write the proportion equation
265,346.56 : 366,147.36 = 157,951.36 : x - Step 2: Convert to fraction form
265,346.56/366,147.36 = 157,951.36/x - Step 3: Cross multiply
265,346.56x = 366,147.36 × 157,951.36 - Step 4: Simplify right side
265,346.56x = 57,833,473,472.41 - Step 5: Solve for x
x = 57,833,473,472.41/265,346.56 - Step 6: Final answer
x = 217,954.49
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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.