Finding the Fourth Proportional to 265,122.56, 397,683.84 and 218,277.02
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Solution
The fourth proportional to 265,122.56, 397,683.84 and 218,277.02 is: 327,415.53
Step by Step Solution
- Step 1: Write the proportion equation
265,122.56 : 397,683.84 = 218,277.02 : x - Step 2: Convert to fraction form
265,122.56/397,683.84 = 218,277.02/x - Step 3: Cross multiply
265,122.56x = 397,683.84 × 218,277.02 - Step 4: Simplify right side
265,122.56x = 86,805,243,497.36 - Step 5: Solve for x
x = 86,805,243,497.36/265,122.56 - Step 6: Final answer
x = 327,415.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.