Finding the Fourth Proportional to 198,173.93, 297,261.09 and 92,993.00
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Solution
The fourth proportional to 198,173.93, 297,261.09 and 92,993.00 is: 139,489.59
Step by Step Solution
- Step 1: Write the proportion equation
198,173.93 : 297,261.09 = 92,993.00 : x - Step 2: Convert to fraction form
198,173.93/297,261.09 = 92,993.00/x - Step 3: Cross multiply
198,173.93x = 297,261.09 × 92,993.00 - Step 4: Simplify right side
198,173.93x = 27,643,199,056.06 - Step 5: Solve for x
x = 27,643,199,056.06/198,173.93 - Step 6: Final answer
x = 139,489.59
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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.