Finding the Fourth Proportional to 248,395.14, 372,368.01 and 90,586.62
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Solution
The fourth proportional to 248,395.14, 372,368.01 and 90,586.62 is: 135,797.98
Step by Step Solution
- Step 1: Write the proportion equation
248,395.14 : 372,368.01 = 90,586.62 : x - Step 2: Convert to fraction form
248,395.14/372,368.01 = 90,586.62/x - Step 3: Cross multiply
248,395.14x = 372,368.01 × 90,586.62 - Step 4: Simplify right side
248,395.14x = 33,731,559,422.03 - Step 5: Solve for x
x = 33,731,559,422.03/248,395.14 - Step 6: Final answer
x = 135,797.98
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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.