Finding the Fourth Proportional to 373,270.44, 559,643.14 and 173,378.60
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Solution
The fourth proportional to 373,270.44, 559,643.14 and 173,378.60 is: 259,945.96
Step by Step Solution
- Step 1: Write the proportion equation
373,270.44 : 559,643.14 = 173,378.60 : x - Step 2: Convert to fraction form
373,270.44/559,643.14 = 173,378.60/x - Step 3: Cross multiply
373,270.44x = 559,643.14 × 173,378.60 - Step 4: Simplify right side
373,270.44x = 97,030,144,112.80 - Step 5: Solve for x
x = 97,030,144,112.80/373,270.44 - Step 6: Final answer
x = 259,945.96
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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.