Finding the Fourth Proportional to 295,019.20, 407,021.50 and 174,100
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Solution
The fourth proportional to 295,019.20, 407,021.50 and 174,100 is: 240,196.04
Step by Step Solution
- Step 1: Write the proportion equation
295,019.20 : 407,021.50 = 174,100 : x - Step 2: Convert to fraction form
295,019.20/407,021.50 = 174,100/x - Step 3: Cross multiply
295,019.20x = 407,021.50 × 174,100 - Step 4: Simplify right side
295,019.20x = 70,862,443,150 - Step 5: Solve for x
x = 70,862,443,150/295,019.20 - Step 6: Final answer
x = 240,196.04
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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.